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Astronomy Hacks

Fraser Cain (Mark Mortimer) writes "Hacking sounds crass. It manifests images of short cuts, jobs poorly done and people most interested in just finishing, no matter what. In the computer industry, sometimes this perfectly portrays hackers. However, for an expert, a hack is the complete opposite. It's a beautiful, well thought resolution that uses minimal effort. Often only those in the know truly appreciate it. Robert and Barbara Thompson in their book, Astronomy Hacks compile tips and techniques for observing the night sky. Their methods seem simple, yet they include detail to show they are experts who are presenting hacks derived from years worth of knowledge." Read on for the rest of Mark's review. Astronomy Hacks - Tips & Tools for Observing the Night Sky author Robert Bruce Thompson and Barbara Fritchman Thompson pages 388 publisher O'Reilly Media Inc. rating 8 reviewer Mark Mortimer ISBN 0596100604 summary Hacking your telescope

This hack book can be taken two ways. One is as a reference to look up solutions to problems or seek a reference for a better method. Two is as a complete back grounder for the beginner and higher level amateur astronomer. Within it are 65 distinct hacks grouped into four chapters; Getting Started, Observing Hacks, Scope Hacks and Accessory Hacks. No embellishments obscure the text. There are only the hacks, each relating to astronomy the same way a Clymers manual refers to motorcycle repairs. No extenuating plots nor complex character development obstructs the wording. This book just lists lots of techniques, hints and recommendations.

The first chapter, Getting Started, has enough detail to guide the beginner or assist the intermediate practitioner. The standard encapsulation of binocular and telescope types ensues. To provide an example of the depth of detail, consider the binocular. The discussion includes; magnification, aperture, exit pupil, eye relief, field of view, interpupilary distance, prism type and lens coatings. A summary list recommends choices for various budget ranges ($75 to $5000) and gives recommendations on certain manufacturers and models.

The telescope selection hack is equally detailed, with descriptions of the three main types; reflector, refractors and catadioptric as well as criteria and recommendations. The authors are admitted fans of Dobsonian telescopes and tend to give more attention to this type both here and elsewhere in the book.

Safety, as the basis of its own hacks, or as a backdrop for many other hacks, appears throughout. Most is for personal safety, whether by staying in groups or not dropping large, heavy mirrors on toes. Perhaps the recommendations to bring a firearm for protection against four legged predators goes a bit far. The repeated references to courtesy for group viewing is just one of the many indicators of the wealth of the author's experience.

The chapter on observing hacks includes, among others, the principles of light, a comprehensive biological description of our eyes' receivers, and a method for running a Messier Marathon. This chapter revolves around the purpose or goals of amateur astronomers. Accepting that these aren't planning on detecting new stars or planets, the authors clearly convey the simple pleasures of viewing. Whether a person is taking copious notes, simple sketches or photographs, the rewards are many and admittedly differ with each person. Simple hacks to improve style or refine goals aid in refining the reward.

The scope hacks essentially look at scope maintenance, and they can get complex. There are step-by-step cleaning instructions for a 10-pound mirror, including swishing it under the faucet for minutes. The same goes for collimation, with its consideration of Strehl values and diffraction spikes. The reasoning and the simple instructions convince and empower the reader to take charge of his viewing capabilities.

The last chapter, Accessories Hacks, is chock full of the little tips to branching out in one's astronomy experience. Eyepieces and filters get a thorough treatment. Light-proofing your vehicle or using software to build custom star charts round out the suggestions.

In all, whether as a reference or as an introductory read, this book delivers. The background and justification for the hacks give sufficient information to believe in their value without overtaxing the brain. Neat hints, like keeping red pens away from night sites, help any observer from committing blunders. The table of contents and index simply and easily guide readers. While sketches, illustrations and photographs clarify many of the subtle points. There's even a note on the proper pronunciation of Greek letters.

With simple prose copiously sprinkled with personal, humorous anecdotes, the reading is a pleasure. Many references to manufacturers and equipment costs aid in selections today, though they probably won't stand the test of time. As well, there is very little on astro-photography. The authors simply say that this activity demands much practice and much equipment. Fair enough, but given the upsurge in computer literates, this area cries for more information.

Reading car repair manuals helps fix a car's problem or learn more about fixing cars in general. The same can be said for Astronomy Hacks. Each hack includes details, hints and tips to embellish a viewer's night time activities. Most of all it ably empowers you to take charge of your hobby and make the most of astronomical viewing.

You can purchase Astronomy Hacks from bn.com. Slashdot welcomes readers' book reviews -- to see your own review here, read the book review guidelines, then visit the submission page.

118 comments

  1. Is it just me, by Radres · · Score: 4, Insightful

    ...or does it seem like the first paragraph of this review has nothing to do with the rest of it? Nice diatribe on the use of the word "hack", unfortunately it is useless in obtaining a quick overview of what the article is about.

    1. Re:Is it just me, by Anonymous Coward · · Score: 0

      Does anyone remember when "hack" was a term for "taxi"?

    2. Re:Is it just me, by Anonymous Coward · · Score: 1, Funny

      A hacker sued for changing the orbit of Pluto, thus affecting thosands of astrologers over the world.

    3. Re:Is it just me, by metomynon · · Score: 1

      The first seven sentences of the review read as a labored attempt at excusing a poor title, for it sounds as though this book actually has nothing to do with "hacks". Perhaps it would have been more appropriately titled "Astronomy Tips" or "Getting Started in Astronomy"?

      Now, if it had a chapter on how to boost the magnification of your telescope using only the innards of an electric toothbrush, that would be a hack.

    4. Re:Is it just me, by Anonymous Coward · · Score: 0

      I bet you have to change your drawers when you find lint on your starched, white sheet.

    5. Re:Is it just me, by Anonymous Coward · · Score: 0

      all book reviews do that. read the New York Times book review and you will see. that's why its a review, not an article. they are distinct

  2. Hack by bodester17 · · Score: 2, Insightful

    If you discover a hack does that make you a hack?

    1. Re:Hack by Andy+Gardner · · Score: 1

      No, it makes you a hacker.

    2. Re:Hack by jdray · · Score: 1
      If you discover a hack does that make you a hack?

      If I'm not mistaken, if you discover a hack, you have the opportunity to become a fare.

      --
      The Spoon
      Updated 6/28/2011
    3. Re:Hack by Anonymous Coward · · Score: 0

      well after reading this post I just discovered an ass... so by your logic... OHHH SHIT!!

    4. Re:Hack by Anonymous Coward · · Score: 0

      Well played...

    5. Re:Hack by Anonymous Coward · · Score: 0

      No, you become a hacker by inventing a hack. Merely 'discovering' one makes you...an investigator.

  3. Darn . . . by StefanJ · · Score: 3, Funny

    I was hoping this would be about cosmic engineering and turning large stars into Twelve Burst Firestorm with Loud Report supernova fireworks.

    1. Re:Darn . . . by Anonymous Coward · · Score: 0

      It may be an open source businessmodel!
      1: Do free software.
      2: ?
      3: Do a Astronomy Hack.
      4: Profit!

    2. Re:Darn . . . by jimbolauski · · Score: 0

      I would have purchased a book that would tell me how to hack uranus, and get it to spew gas into the solar system.

      --
      Knowledge = Power
      P= W/t
      t=Money
      Money = Work/Knowledge so the less you know the more you make
    3. Re:Darn . . . by nsasch · · Score: 1

      If you really want something about modifying the universe, read (turns around to look at book shelf) _Hacking Matter_

      --
      Make your computer faster: rm -rf /mnt/windows/
  4. Astronomy Hack? by Anonymous Coward · · Score: 3, Insightful


    The skills used for 'astronomical observing' (astronomy?) take a long time to develop. I feel that a 'hack' involving this science/art-form helps keep people from learning about the wonders of being out in the night sky.

    In my opinion, learning from the 'little things' is what it is all about.

    How many people will appreciate the red pen reference until they have tried to read a red pen using nothing but red light?

    Perhaps it is just me.

    1. Re:Astronomy Hack? by Anonymous Coward · · Score: 1, Informative

      Shamless plug for a site I love!
      http://www.astronomydaily.com/

    2. Re:Astronomy Hack? by Anonymous Coward · · Score: 0

      Are trolls modding things as troll now to make them feel better?

    3. Re:Astronomy Hack? by Eric+Giguere · · Score: 2, Funny

      Truth be told, it sounds more like an instruction manual for God-like beings:

      "Tired of creating the same old night sky? Want to dazzle and confuse your sentient beings? Astronomy Hacks give you the tips and tricks you need to succeed."

      Eric
      William Shatner likes his All-Bran
  5. Astronomy- The first web by Alex+P+Keaton+in+da · · Score: 4, Insightful

    If you think about it, the night sky is a lot like the internet- You can look at it for hours and lose yourself in it....
    As far as the book goes- a lot of these hacks come in handy- a lot of equipment that would have been out of reach for the hobbyist/am astronomer a few years ago are now somewhat affordable, so it may actually come in handy to know how to polish a 10 pound mirror.
    And believe me, you want a highly polished mirror in the summer, when blinds are left open and the neighbour's daughter is out sunning.... Speaking of polishing, I'll be back in a few minutes....

    --
    And All I Ask is a Tall Ship And a Star to Steer Her By
    1. Re:Astronomy- The first web by Anonymous Coward · · Score: 0

      But unlike the Internet, they'll put you away for looking at naked women...

    2. Re:Astronomy- The first web by BillX · · Score: 2, Funny

      Sounds like mirrors aren't the only thing that will get polished today.

      --
      Caveat Emptor is not a business model.
    3. Re:Astronomy- The first web by Progman3K · · Score: 3, Funny

      It's fitting for /. that a masturbation joke be moderated insightful; lots of people with insight about that here...

      --
      I don't know the meaning of the word 'don't' - J
    4. Re:Astronomy- The first web by Anonymous Coward · · Score: 0

      Yeah, sounds to me like his knob's in for a good polishing too! LOL!

  6. ima hacker! by 0110011001110101 · · Score: 3, Interesting
    experts who are presenting hacks derived from years worth of knowledge

    well slap my ass and call me a hacker.. I've been accumulating (and using) years worth of knowledge on band-aiding, skirting tight deadlines, and "just-get-it-done" attitudes.

    If only I could find a company to work for who isn't interested in hacks... *sigh*

    --
    Don't anthropomorphize computers: they hate that.
    1. Re:ima hacker! by quarkscat · · Score: 1

      Well, I am not going to buy this book, unless I can know ahead of time if the NASA/Lockheed "hack" that destroyed a $300 Million USD satellite (by mixing up units) and crashing it into Mars is included. (Got to see if anyone I know got mentioned in that escapade...)

      Of course, it wasn't really only Lockheed Martin's fault, but also NASA (mis-)management of that project. Somehow, from reading the review, I suspect that there will not even be a mention of that fiasco. (Yes, Mildred, it really IS rocket science, and mixing up units of measurement IS NOT a "smart" hack...)

  7. hack this, and hack that by Aminion · · Score: 3, Interesting

    Am I the only one getting feed up about books with "hack" in the title. It's not like the English language has a shortage of words. Now we got Google hacks, brain hacks and astronomy hacks.

    1. Re:hack this, and hack that by UCFFool · · Score: 2, Insightful

      Language is very commonly used as a Fad. This is also referred to in advertising as a 'catch-phrase'. If you are Paris Hilton, it is the new 'hot' phrase.
      And finally, if you are microsoft, it is a 'feature'.

      --
      "The more pity, that fools may not speak wisely what wise men do foolishly" - Touchstone,Shakespeare's "As You Like It"
    2. Re:hack this, and hack that by Anonymous Coward · · Score: 0

      Tell me about it. I ran across these kids the other day that were kicking around this bean bag with their feet. Only they kept insisting on calling it a hack bag or sack or something.

    3. Re:hack this, and hack that by oobob · · Score: 1

      On slashdot, the fad's the forced MS jokes.

    4. Re:hack this, and hack that by The+Angry+Mick · · Score: 1

      Look on the bright side - being a geek has become so mainstream that others are pillaging the lingo in order to sound "cool".

      --

      I'm not tense. I'm just terribly, terribly, alert.

    5. Re:hack this, and hack that by jerzee_devil · · Score: 1

      I think adding the word "hack" to the title of you book has become a book hack. If the books title was "Astronomy" it would gather dust in the clearance rack. Apply the "hack" and you get a Slashdot mention and Amazon sales. This must be in the newest edition of TweakUIforWriters. Damn this old version of mine. My new "Shower Hacks" book should do so much better than my previous "Taking a Bath for Dummies" did.

    6. Re:hack this, and hack that by Anonymous Coward · · Score: 0

      How about hacking hackers?

    7. Re:hack this, and hack that by Anonymous Coward · · Score: 0

      In South Korea, only old people complain about forced MS jokes.

    8. Re:hack this, and hack that by aiabx · · Score: 1

      Oh please... like amateur astronomers aren't geeks.
      -aiabx

      --
      Just this guy, you know?
  8. I dunno by VolciMaster · · Score: 2, Insightful
    the concept of 'hacking' astronomy seems weak. Wouldn't just tips and ideas for getting a better experience be a better way to title it?

    Hacking implies the ability to alter something, which astronomy doesn't really lend it self to, much. I couldn't alter Tempel-1's path to avoid Deep Impact (just kidding), and I don't think I could 'hack' anything else in astronomy.

    1. Re:I dunno by Evil+W1zard · · Score: 3, Interesting

      Although I dislike the use of the word hacking in this context it technically isn't wrong to use it. One definition of hacking is "In a similar vein, a "hack" may refer to works outside of computer programming. For example, a math hack means a clever solution to a mathematical problem. The GNU General Public License has been described as a copyright hack because it cleverly uses the copyright laws for a purpose the lawmakers did not foresee."

      Soon the terms hack and hacking will be able to fit into anything. Like I found a way to make Mac and Cheese using less ingredients so I should publish it in my Food hacks book...

      --
      News Reporters Make Tasty Polar Bear Treats!
    2. Re:I dunno by scheme · · Score: 1
      Although I dislike the use of the word hacking in this context it technically isn't wrong to use it. One definition of hacking is "In a similar vein, a "hack" may refer to works outside of computer programming. For example, a math hack means a clever solution to a mathematical problem. The GNU General Public License has been described as a copyright hack because it cleverly uses the copyright laws for a purpose the lawmakers did not foresee."

      The term hack is pretty much limited to a small subculture (i.e. certain groups of programmers). Although you can describe an elegant solution to a math problem as a math hack, a mathematician probably wouldn't know what you're talking about.

      I think your prediction of hack and hacking gaining widespread use is overly optimistic. It will probably remain within the programming subculture and won't spread. Most terms and slang from subcultures share the same fate.

      --
      "When you sit with a nice girl for two hours, it seems like two minutes. When you sit on a hot stove for two minutes, it
    3. Re:I dunno by Evil+W1zard · · Score: 1

      Its not like I made the definition above up... I took that definition directly from Wikipedia. Its not a prediction that the word hack is used out of the IT realm. The fact is it is happening which is why we see all these goofy books with hack in the title and news stories with hack being used to describe something other than IT related hacking.

      --
      News Reporters Make Tasty Polar Bear Treats!
  9. Astronomy Hacks??? by technoextreme · · Score: 1

    For a second there I thought the book was about the people mentioned here. [url:http://www.badastronomy.com/]

    --
    Ooo man the floppy drive is broken. No wait. The computer is just upside down.
    1. Re:Astronomy Hacks??? by UCFFool · · Score: 1

      No, a hack doesn't know when he's using BBCode and when he is using HTML. Preview also helps.
      HTML link guide
      BBCode Guide

      --
      "The more pity, that fools may not speak wisely what wise men do foolishly" - Touchstone,Shakespeare's "As You Like It"
  10. I drive a taxi, does that make me a hack? by Anonymous Coward · · Score: 0

    Well does it?

  11. Hack? by millennial · · Score: 2, Insightful

    However, for an expert, a hack is the complete opposite. It's a beautiful, well thought resolution that uses minimal effort.
    Or, it's someone who is the complete opposite of an expert...
    For example: "Dr. Zell, why do those Thompson hacks insist on writing books about astronomy all the time? They should go find a new planet or something and stop wasting their time! Gosh!"

    --
    I am scientifically inaccurate.
  12. Hacks is the new "For Dummies" by Anonymous Coward · · Score: 2, Funny

    When is O'Reilly going to release "Publishing Hacks", with a chapter on pairing "Hacks" with every imaginable topic?

    Bartending Hacks
    Dog Training Hacks
    Wine Tasting Hacks
    Lawn Hacks...

    1. Re:Hacks is the new "For Dummies" by Shadow+Wrought · · Score: 1

      The last time I pruned the flowers my wife said I had hacked them. Does that count?

      --
      If brevity is the soul of wit, then how does one explain Twitter?
    2. Re:Hacks is the new "For Dummies" by mikael · · Score: 1

      Would that mean we would have:

      Hacking for Dummies, or

      Hacking Hacks?

      --
      Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
  13. dupe dupe dupe... hi timothy ;) by fuckdot · · Score: 0

    Posted by timothy on Wednesday July 20, @03:50PM Fraser Cain (Mark Mortimer) writes "Hacking sounds crass. It manifests images of short cuts, jobs poorly done and people most interested in just finishing, no matter what. In the computer industry, sometimes this perfectly portrays hackers. However, for an expert, a hack is the complete opposite. It's a beautiful, well thought resolution that uses minimal effort. Often only those in the know truly appreciate it. Robert and Barbara Thompson in their book, Astronomy Hacks compile tips and techniques for observing the night sky. Their methods seem simple, yet they include detail to show they are experts who are presenting hacks derived from years worth of knowledge." Read on for the rest of Mark's review.

  14. Hacking by MindNumbingOblivion · · Score: 4, Interesting

    IIIIIIIIN SPAAAAAAAAAAAACE.

    Cool. I might check it out. I've got a lot of friends who are interested in stargazing, but are a little impatient with my attempts to explain things regarding astronomy (one reason I don't wish to be a teacher). I've been casually looking for an easy to use amateur's guide to help me figure out how to make myself understandable.

    Also, I like how it's a Hacks book on a physical science. Too many people, even in tech, think that hacking is only about computers. It's nice to reiterate that a hack is any type of bending or slick utilization of the rules to make a job easier. Whatever platform your hack is based on is your business.

    --
    #define CLUE 0
  15. Astronomy hack - plumbing your yard for liquid N2 by wsanders · · Score: 2, Funny

    I dunno, "astronomy hack" seems more like plumbing your yard for liquid nitrogen using existing sprinkler system pipe, or turning a Mattel Barbie Photo Designer into a functioning spectrograph.

    --
    Give a man a fish and you have fed him for today. Teach a man to fish, and he'll say "WHERE'S MY FISH, YOU IDIOT?"
  16. Danger! Never hack astronomy! by Anonymous Coward · · Score: 0

    Astronomy should never be hacked!

    Didn't anyone see what happenned in Bruce Almighty after Jim Carrey hacked the moon?

  17. Sample Hacks by Embedded+Geek · · Score: 3, Informative
    I've always liked that O'Reilly puts up some samples so you can decide before you buy. Here are some samples from the book's main page: Enjoy!
    --

    "Prepare for the worst - hope for the best."

    1. Re:Sample Hacks by spiricom · · Score: 1

      I'm not too impressed with the examples. You can learn all of them and more from going to a single star party.
      Using wideband and color filters for improved detail, installing weights for balancing a front-heavy scope, and printing charts don't qualify as "hacks". They're common knowledge for any observational astronomer with more than a year's worth of experience.
      Here's a good one for people with Dobs. Coat the inside of your tube with sawdust and flat black paint. This roughens up the inside surface and reduces any miniscule amount of light reflecting back to the primary. Works better than baffles.

  18. A firearm for protection from four-legged ones? by IcephishCR · · Score: 3, Insightful

    Some of us think it wise to carry a firearm for proctection from two-legged predators as well, for those who think four-legged predators will not be a problem, perhaps you camp in your backyard more than the great outdoors!

    --
    Life is but a Beta test...
    1. Re:A firearm for protection from four-legged ones? by Glaz · · Score: 1

      Perhaps the editors who think carrying a firearm for personal protection is a bit extreme when one is carrying around mirrors large enough to crush toes?

      Of course, I doubt the editors have ever been in the middle of the woods and had several large dogs facing them and growling. Twas a good day to have a pistol.

    2. Re:A firearm for protection from four-legged ones? by rbarreira · · Score: 1

      I hope you shot into the air first, unlike the guy from this movie...

      --

      The AACS key is NOT 0xF606EEFD628B1CA427BEA93A9CA9773F
    3. Re:A firearm for protection from four-legged ones? by Glaz · · Score: 1

      Heh. It wasn't neccessary. When the dogs saw how loudly my .45 barked, they all left. Didn't actually shoot the dog, but came close.

  19. Slicing - Synonym for "hacking" by SoundGuyNoise · · Score: 2, Interesting
    In many Star Wars novels, the practice of what we call "hacking" was called "slicing".

    I liked it; sounds more graceful, requiring more diligence than just bashing into a network.

    --
    You never expect irony, do you?
    Want to be a professional wrestler? Visit www.iyfwrestling.com
    @iyfwrestling
    1. Re:Slicing - Synonym for "hacking" by iibagod · · Score: 1

      yes, the difference between the axe and the scalpel.

      Although I'm sure the Empire used more sophisticated computer systems so it absolutely required finesse. I'd recommend we start using the alternate term, but I'm sure it would be spun in an even worse fashion, seeing as nobody would be familiar with the new word and would automatically link it to knives or other blades. (I would fall out of my chair the first time someone mistakenly called 911 because their grandmother said she got sliced up.)

      Perhaps we could spin it the other way and get the term associated with pizza. or PIE! mmmmm....pie.....auuuughhhhhh......

  20. Shoot, I thought it said 'Astrology Hacks' by Anonymous Coward · · Score: 1, Funny

    If only the hacks helped me understand the zodiac better, I might be more inclined to buy it.

    1. Re:Shoot, I thought it said 'Astrology Hacks' by luna69 · · Score: 1

      "The zodiac" doesn't necessarily imply "astrological".

      The term refers to the constellations (usually considered to number twelve, but not always) along the ecliptic, the path in the sky along which the Sun appears to travel in one year.

      There are plenty of ways the term is used in decisively non-astrological ways. For exmaple, the "zodiacal light" is a faint but discernable brightness in the sky along the ecliptic created by the diffuse dust in the plane of the solar system.

      --
      No gods, no demons, and no masters. Secular Humanism!
  21. Hackery by Doc+Ruby · · Score: 2, Insightful

    "Hacking" is doing something with a system that its designer(s) did not expect. Some would say that every observation of the sky not mentioned in the Bible is a "hack". Others, particularly scientists free from such mystical sentiment, would say the only "astronomy hacks" are departures from the telescope manual. Just because a "trick" isn't common knowledge doesn't make it a hack. That's why the term "hack" is charged with connotations, good or bad, depending on how sacred you believe the rules to be.

    --

    --
    make install -not war

  22. Bring a gun. by $RANDOMLUSER · · Score: 2, Interesting
    From TFA: "Perhaps the recommendations to bring a firearm for protection against four legged predators goes a bit far."

    Far from the city lights, I've had two run-ins with coyotes while stargazing. I don't live in bear country; but maybe having something that says "nothing to see here, move along" wouldn't be a bad idea.

    --
    No folly is more costly than the folly of intolerant idealism. - Winston Churchill
    1. Re:Bring a gun. by speleo · · Score: 2, Insightful

      As Yoda would say "Break me a fucking give."

      I just read the first chapter of this book on O'Reilly's Safari and the authors make it sound like they're observing from downtown Bagdad.

      Between the warnings of not leaving women alone, bundling up for tick protection, and carrying a .44 revolver or 12-gauge shotgun, I have to wonder why they don't just setup a remote robotic telescope and observe from inside a locked bunker.

      Those reading this from outside the US probably think we're full of lunatics running around in the wild raping and pillaging. Assuming, of course, the wild bears and coyotes don't get you first.

      I've been from one side of the US to the other over the years, speeding many a night in remote places and have never need to use a weapon against any critter (beyond a little chemical warfare against mosquitoes).

      One of my favorite statics on this sort of thing is deaths in Yellowstone National Park between 1839 - 1994. There were less deaths due to bears (4) than indian battles (7). The number one cause of death is drowning (101). Perhaps a flotation device would be a good idea for star gazing in remote areas. Can't be too safe, you know...

    2. Re:Bring a gun. by jericho4.0 · · Score: 2, Interesting
      I live in the boonies of BC, in bear country. There's a bear den about 300 feet up the mountain from my house. In my experience, people who don't live with bears have entirely the wrong ideas about them. Bears don't eat people, flat out. They eat berries, and fish, and the occasional rodent. Attacking a human is either defensive, or pathalogical.

      You do not need a gun, what's needed is a bit of education about bear safety. I'm not even going to suggest what the guy who had the coyote "run-in" needs.

      If you really do want to do something more proactive, take a dog. Even a Jack Russel can chase off any bear. (we have 2 Wolfhound X Bull Mastif crosses, who would probably be dragging bears home if they could)

      --
      "A language that doesn't affect the way you think about programming, is not worth knowing" - Alan Perlis
    3. Re:Bring a gun. by Anonymous Coward · · Score: 0

      Having spent several years up in Alaska around Grizzlies your advice would surely get people killed. Reminds me of the nature photographer who said pretty much what you said. He was just killed last year by these very nice and passive bears.
      Bears are unpredictable period. A 12ga. with Slugs (not buckshot) or a lever action 45-70 rifle with large heavy bullets is what you need.

      Staying Alive

    4. Re:Bring a gun. by Anonymous Coward · · Score: 0

      >>I've been from one side of the US to the other over the years, speeding many a night in remote places and have never need to use a weapon against any critter...

      Wow. I must have imagined the dog attack I, uh, enjoyed one night during a remote observing session (in the US - Texas to be more precise). A firearm would have saved me from three stiches and some pain (not to mention my shirt).

      Could it be that perhaps others have had less fortunate experiences than you in this regard?

      No, I'm not badmouthing dogs (even after that I still like the critters). But like all creatures, they come in a variety of sizes & temperments.

  23. Errrr....... by technoextreme · · Score: 1
    No, a hack doesn't know when he's using BBCode and when he is using HTML. Preview also helps. HTML link guide BBCode Guide
    Thanks. You just tried to correct about using a tag that isn't even html or remotly BBCode. If you bothered to read the instructions on the bottom you might know what it is.
    --
    Ooo man the floppy drive is broken. No wait. The computer is just upside down.
    1. Re:Errrr....... by drsquare · · Score: 1

      And if you bothered to read the instructions, you'd realise that it uses angle brackets rather than square ones.

  24. Home Observatories (Not Quite OT) by Embedded+Geek · · Score: 4, Informative
    The other day I stumbled across The Observatories of Sky & Telescope, a collection of online articles where where the staff at S&T detail the construction of their own home observatories. Lots of photos and hints. They also provide an alternative for those of us who won't be pouring concrete any time soon.

    Quite neat.

    --

    "Prepare for the worst - hope for the best."

  25. yes by mnemonic_ · · Score: 1

    I agree, the first paragraph is frivolous. It's a shame the mods don't know the difference between a legitimate, topical critique and a troll.

  26. hmm... by Enjoi · · Score: 0

    Did this post just jump a bit, or have I dropped too much acid?

  27. Stupid English by travdaddy · · Score: 2, Insightful

    Hack

    1. Originally, a quick job that produces what is needed, but not well.

    2. An incredibly good, and perhaps very time-consuming, piece of work that produces exactly what is needed.

    I swear, we need to just get rid of this word. I mean, that's bad, and not in a good way.

    --
    Adidas To Bring Back Sneakernet
    1. Re:Stupid English by Geshiggity · · Score: 1

      They just recently added the word "cankles" to the dictionary, so don't count on them removing the word "hack".

    2. Re:Stupid English by mike5496 · · Score: 1

      Arg. One grocery store in my neighborhood now offers 'organic' salt. I don't want 'organics' in my salt any more than I want 'hacks' in my software. Call me a traditionalist, but those words already had perfectly good definitions.

  28. For an expert what? by Assmasher · · Score: 1

    Certainly not for an expert software engineer or developer. Hack == crap.

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    Loading...
    1. Re:For an expert what? by jonabbey · · Score: 2, Interesting

      Feh. Ever studied biology? Talk about your hacks.. I'm with O'Reilly on renovating the term Hack. Think of it as 'informally applied cleverness', if it makes you feel any better.

    2. Re:For an expert what? by Assmasher · · Score: 1

      Sorry, it will always mean 'shorcut due to lazy coders' to me.

      The term comes from the idea that instead of handling it properly, it just gets hacked up instead of done properly.

      --
      Loading...
    3. Re:For an expert what? by Anonymous Coward · · Score: 0

      > Certainly not for an expert software engineer or
      > developer.

      Which clearly you aren't. The following:

      > Hack == crap.

      is en evaluation, not an assignment.

      Besides, the term most definitely DOES mean 'an elegant solution' to any developer worth their salt who's been around long enough. Perhaps youngsters trained by the high level language monkeys in modern CS depts don't understand the term, but that's ignorance.

  29. And for TOTAL newbies, try this: by kriegsman · · Score: 3, Informative

    For total night-sky newbies, try Stikky Night Skies. As they say, "Learn 6 constellations, 4 stars, a planet, a galaxy, and how to navigate at night-in one hour, guaranteed." Using a mix of programmed instruction and engaging text, this short-but-sweet book acts as in "installer program" that installs some basic, fun astronomical information into your brain.

    They have the first section online here. If you can't already find Betelgeuse, you will be able to fifteen minutes after clicking on this link.

    -Mark, simply an extremely satisfied customer, and budding night-sky observer

    1. Re:And for TOTAL newbies, try this: by roj3 · · Score: 1

      Holy Crap - for total newbies (like me, who is also about to go on a long backpacking trip) this is (Stikky) is awesome.

    2. Re:And for TOTAL newbies, try this: by Anonymous Coward · · Score: 0

      Good luck finding Betelgeuse in 15 minutes this time of year!

  30. back grounder? by Anonymous Coward · · Score: 0

    I think backgrounder should be one word.

  31. my favorite hack for those without a nice scope by burris · · Score: 1

    1) Go to the local public dark sky observing site on the saturday closest to the new moon.

    2) set up the little crap scope that has been in your closet for years

    3) spend the rest of the night looking through everyone else's 18" dob

    4) ????

    5) PROFIT!

    1. Re:my favorite hack for those without a nice scope by Gherald · · Score: 1

      > 2) set up the little crap scope that has been in your closet for years

      And if your telescope is good enough, you can see the lunar surface! (ZOOM IN ALL THE WAY)

    2. Re:my favorite hack for those without a nice scope by Gherald · · Score: 2, Informative

      er sorry, forgot http: //...

    3. Re:my favorite hack for those without a nice scope by burris · · Score: 1

      Everyone knows the moon is not made of cheese! Ever since Bush announced his moon base strategy the secret has been out: the moon is made of OIL!

    4. Re:my favorite hack for those without a nice scope by Artifakt · · Score: 2, Informative

      When I go to a public frequented area to observe, I always bring along the spare generic 5 inch reflector and set it up on an obvious target like Saturn or the current newsworthy comet. The wife and I take turns keeping it on target and doing a little yadda-yadda for the folks. Any promising kid who seems to actually know what the difference between a star and a nebula is, we steer them towards somebody with a bigger rig and a little patience now and then, but we prescreen the types who are loud and obnoxious or can't keep their fingers off the knobs.
      We have a 12 inch for real observing, plus lots of thanks from all the dog walkers and families with kids, and lots of offers to share viewing from the guys with the portable Liquid Nitrogen cooled CCD rigs, 18's and various other really good gear because we are keeping the most ignorant types off their butts.

      --
      Who is John Cabal?
    5. Re:my favorite hack for those without a nice scope by spiricom · · Score: 1

      As one who has spent many a star party cleaning my 35mm Panoptic Televue after letting kids with smudgy fingers view some deep-sky objects, I salute and thank you!
      I should know better, but viewing the Veil/Network nebula through that eyepiece with an OIII filter is too damn good to keep to yourself...

    6. Re:my favorite hack for those without a nice scope by jericho4.0 · · Score: 1
      Go to bed.

      Google moon here.

      --
      "A language that doesn't affect the way you think about programming, is not worth knowing" - Alan Perlis
    7. Re:my favorite hack for those without a nice scope by Anonymous Coward · · Score: 0

      +1, Up With Rationalisim

    8. Re:my favorite hack for those without a nice scope by burris · · Score: 1

      Of course, the nerds on Slashdot know better. In any event, I have paid my dues for mooching views before I got a nice scope. I didn't have a secluded observing spot at my old apartment in San Francisco so I would wheel the 14.5" out onto the sidewalk and share views of Saturn and Jupiter. I doubt there is much coating left on the eye lens of the Nagler zoom. The only time it was really a hassle was when that drunk homeless guy spent 2 hours telling me how he wanted me to teach him and his grandson about astronomy. If that night hadn't been the best seeing of the year I would have packed it in early!

  32. How this for an astronomy hack? by SloWave · · Score: 1

    1. Cheap USB digital camera with lense removed

    2. Pinhole (think aluminum foil and a pin)

    3. Observe Sun on your computer

    You fill in details.

    1. Re:How this for an astronomy hack? by Anonymous Coward · · Score: 0

      That is worth trying. With a really cheap/spare camera anyway.

      Jim

    2. Re:How this for an astronomy hack? by burris · · Score: 1

      Don't be silly. Even if it doesn't burn out your CCD, you need more resolution than you can get with a pinhole lens. Leave the lens on and use some readily available solar filter material. Constructing a cell for your filter would certainly qualify as a hack.

  33. Telescope != astronomy by Anonymous Coward · · Score: 0

    I was hopping the book would be about "astonomy" but no it is about telescopes. It is kind of like a book about "writing the novel" that covers how to use a word processor.

  34. That's really cool! by drewzhrodague · · Score: 1

    That's really cool! Why don't they have instructions like this for computer science, programming, or how to drive properly?

    --
    Zhrodague.net - I do projects and stuff too.
    1. Re:That's really cool! by Anonymous Coward · · Score: 0

      Why don't they have instructions like this for computer science, programming, or how to drive properly?

      Because I love Ayanami Rei.

  35. Linux by Anonymous Coward · · Score: 0

    "Hacking sounds crass. It manifests images of short cuts, jobs poorly done and people most interested in just finishing, no matter what."

    Lol!
    Is it just me, or does that perfectly describe Linux?

  36. One thing I want to do someday by extrasolar · · Score: 1

    Maybe I'm weird, but this I think would be a cool astronomy hack. I want to buy a big-ass telescope, hook it up to a computer, and search for near earth asteroids and comets and submit it to the NEO (or similar) project. For some reason, I'm under the impression that amatuer astronomers are useful for tracking near earth objects, although I guess the huge telescopes at observatories are probably even more useful for this sort of thing. And that will give me more impetus to learn celestrial mechanics, how to determine the orbits of objects in space, something I thought would be cool to learn.

    Am I totally off my rocker here?

    1. Re:One thing I want to do someday by aiabx · · Score: 1

      You're still on your rocker. Pro scopes are better for finding and tracking asteroids, but there aren't many of them, and they usually have better things to do. Amateurs, however, have the advantage of numbers and time, so things like asteroid tracking, supernova hunting and variable star measuring are good jobs for us.
      -aiabx

      --
      Just this guy, you know?
    2. Re:One thing I want to do someday by Anonymous Coward · · Score: 0

      It might be d4r| M4++3r; then how boxx0red is your B1G-4553d 5|0p3? J0o n33d 2 c4ll DHH5 4 auth0riz4t10n 0# t3h 1s+ Cr0$$-F!3lD 5cann3r f0r $0l4r 5ys+emZ.

      J00 may n33d 2wo 4iRc0n the $0l4R Sis+3m s0 j00R *rig1n4l$ do V\ot L1gH+ 0n pH1r3.

  37. Hacking cheese.... by d474 · · Score: 1

    When I saw "astronomy hacks" I thought they meant Google Moon. The "hack" part would be when you zoom all the way in on the surface of the moon.
    Holy cow ;-)

    --
    Authority questions you. Return the favor.
  38. Re:Astronomy hack - plumbing your yard for liquid by munpfazy · · Score: 1

    >I dunno, "astronomy hack" seems more like plumbing
    >your yard for liquid nitrogen using existing
    >sprinkler system pipe, or turning a Mattel Barbie
    >Photo Designer into a functioning spectrograph.

    Very funny!

    And, it also leads to an idea: a test equipment or laboratory hacks collection. We've all heard about or witnessed the occasional ingenuous non-standard lab trick. Collecting a bunch of anecdotal stories of real lab hacks could make for an entertaining read. It's no stupider than a lot of other collections out there.

    Would I buy it in the form of a book? No. Probably not. But if it were an online collection it might be worth a few chuckles. While we're at it, why not a full franchise: cryogenic hacks, optics hacks, frequency domain hacks, etc. }8^)

    On a more serious note, I agree that this book title seems misleading. Even someone who knows nothing about optical astronomy like me has run across a few *real* hacks, like the webcam astronomy folks (http://www.usno.navy.mil/pao/QuickCamAstro.shtml and others), or the many mirror-grinders out there turning plate glass into instruments. A few minutes with google turned up dozens of other examples (http://www.britastro.org/iandi/articles.htm, http://www.atmsite.org/date.html, etc.) A

    real astro hack book could be interesting. Shame this isn't one.

  39. The Little LISPer teaches LISP this way by kriegsman · · Score: 1

    The Little LISPer (MIT Press, 1980 & c.) uses a variation on Programmed Instruction to teach programming (in LISP) in a format that looks something like this. It's very effective, like the Stikky books.

    And waaaay back in 1978, my 7th-grade English text book used this technique to teach grammar/syntax and how to diagram sentences. That stuff is still stuck in my head.

    Apparently 99% of current 'programmed instruction' is done through computer-based tutorials, but I wish there were more books out there that used PI the way the Stikky ones do.

    It really does feel like an 'information installer program' for the brain!

    1. Re:The Little LISPer teaches LISP this way by drewzhrodague · · Score: 1

      Interesting concept! Too bad we're retiring all of our Suns, or this might be of value to me. Are there others? I'm off to check -- thanks!

      --
      Zhrodague.net - I do projects and stuff too.
    2. Re:The Little LISPer teaches LISP this way by kriegsman · · Score: 1

      Huh?

      Last time I checked, LISP ran on lots of machines, not just Suns; even more for Scheme.

  40. Slashdotters and girlfriends/wives by Anonymous Coward · · Score: 0

    Why is it slashdotters go out of their way to talk about their wives and girlfriends You may think that the slashdotter stereotype of not having a girlfriend isn't true, but then why would they be so quick to mention them?

    Think about it. Searching Google for "wife" on Slashdot gets 14,700 hits. Searching for "friend" gets you only 3,400 hits. Do more slashdotters have wives than those that have friends? Of course not. They just talk about them more.

    It's because you think it's out of the oridanry and makes you cool to have a girlfriend or wife that you talk about it so much. It's out of the ordinary because most slashdotters don't have wives or girlfriends, which means the stereotype is true.