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Chinese Want To Capture an Asteroid

geekmansworld writes "The Chinese want to capture an asteroid into earth's orbit and mine it. From the article: 'At first glance, nudging an asteroid closer to Earth seems like one of those "what could possible go wrong" scenarios that we generally try and avoid, and for good reason: large asteroid impacts are bad times. The Chinese, though, seem fairly optimistic that they could tweak the orbit of a near-Earth asteroid by just enough (a change in velocity of only about 1,300 feet-per-second or so) to get it to temporarily enter Earth orbit at about twice the distance as the Moon.'"

5 of 481 comments (clear)

  1. University research paper. Bad Slashdot by poity · · Score: 5, Informative

    It's a research paper. It's 2 guys looking at the possibility for the sake of their course grade/diploma. It doesn't mean there's a plan, or a will, or even a wish. Come on editors, click through your links and understand your articles before approving crappy summaries.

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    your thin skin doesn't make me a troll
    1. Re:University research paper. Bad Slashdot by gad_zuki! · · Score: 4, Interesting

      I think its a little late for that. Reddit is the defacto geek hangout and its technology and programming subreddits are a zillion more times interesting than the stuff that gets posted here, and the stuff here is usually 3-12 hours behind anyway. Hacker News is where I got for smart discussions anyway.

      Slashdot is just nostalgia at this point. I visit but its back burner stuff at best.

  2. Re:China, don't get ahead of yourself. by dschl · · Score: 5, Insightful

    I guess slashdot is running out of nerds who post anymore. I don't post much or read many comments here anymore, but when I saw the direction this was heading, I had to log in for the first time in ages.

    The first few comments I saw were like the parent comment above - a bunch of bleating from a group of pussies who are still cowering after Sept 11, 2001, waiting for the gubermint to protect them from any and all potential harm or risk.

    I grew up on sci-fi, reading about the possibilities - things humanity can do if it sets out to accomplish something grand. Bike helmets didn't exist, I ate dirt, skinned my knees climbing trees, and broke bones on (unsafe by today's standards) playground equipment. I dreamed of the stars, and of people inhabiting the entire solar system one day.

    Which is worse - mining the asteroid belt or open pit mines in sensitive areas? I fully recognize that sci-fi has as much fantasy as science, but I recall novels from the 1980s that included LEO refining of asteroids, followed by dropping the materials down to earth by shaping them into gliders or capsules similar to those used in the Mercury program. There should be enough silica waste to make some heat-resistant tiles up there, and the metal can be foamed or made hollow to drop the density.

    If the first few comments are representative of today's /. audience, no wonder CmdrTaco bailed.

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    Slashdot - the place where you can look like a genius by restating the obvious
  3. Re:One more thing China by stranger_to_himself · · Score: 5, Insightful

    How does doing or not doing any of those things have any effect on whether or not they can capture an asteroid?

    Suso would like China to get their shit together regarding some of these more common failings before trying to snatch an asteroid out of the sky with their as-of-yet undeveloped space chopsticks.

    This isn't 'The Chinese' (as in the Government) its some Chinese guys at a university in Beijing with a crazy idea they posted on Arxiv. Arxiv is not the place that the Chinese government will be posting their world domination plans.

  4. Re:China, don't get ahead of yourself. by Zomalaja · · Score: 5, Funny

    Falling off of a playground gym won't result in a crater the size of a medium-sized city.

    If it was my sister that fell it sure would.