How To Make Espresso In Space
In a story that's sure to bring to the surface the long-debunked myth of an over-elaborate NASA quest to create a pen to operate in space, Wired reports that the coffee situation aboard the International Space Station is about to improve: the station will be getting a 20kg, custom designed Lavazza espresso machine, to be delivered along with Italian astronaut Samantha Cristoforetti. Among other differences from terrestrial espresso machines: the resulting beverage must be pumped into a straw-friendly bag rather than a demitasse. I wonder if there could be some way to adapt a (much lighter) Aeropress for space purposes, as a backup.
Now I want a machine that can make an iced latte in zero G.
can they make lattes. no interest if they can not
Non of this latte and syrup crap , macchiato master race
I wonder if they will sell them special space-rated coffee beans at highly enflated prices in order to move any profits back to tax havens?
(See http://www.ukuncut.org.uk/targ... if you miss the joke)
How do they add sugar!!!
Look, I love coffee as much as the next guy but when they are replacing 20kg of scientific payload with a 20kg coffee machine (plus the pods and waste management), they might have their priorities a little skewed. If they'd spent the money on produging a better freeze dried espresso, all of humanity could benefit.
Because it keeps you sharp! Of course, taking a note out of Captain Janeway's playbook. https://www.youtube.com/watch?...
Water doesn't get hot enough at 7 psi to make (good) coffee. The 'spresso 'chine will produce steam at above ambient pressure, but how much above?
" to be delivered along with Italian astronaut Samantha Cristoforetti " it requires a barista?
NASA makes drinking water from piss up there. I wonder if it has repercussions for the taste buds. Espisso?
composition and concentrative properties of human urine
By the way my latest OSHW machine can do drinking water from urine too:
Twibright Distillcooker
Only when we can be human in space will we be successful.
What's the potency of caffeine zero g? Is it more or less effective than at 1G?
Would be lame if they took too much coffee to Mars so testing it in NEO is a good eval.
For some reason, I find the idea of having a shot of real, hot espresso in space heartwarming.
A little bit of home, when you're up so very high above it..
The "Civilized World" jumped the shark ca. 1973.
Espresso at zero gravity is just not possible. This is simply going to be the world's most expensive pod machine. I would be interested in knowing how it ended up weighing 20kg though. Surely that must be incorrect.
surely nasa should know that it would be more cost effective to make this machine out of lite weight materials such as titanium, aluminum and carbon fiber as opposed to lifting a commercially available stainless steel unit into orbit.
The feds should have spent that blowing up more civilians and occupying places that don't want us there. Over $5 trillion wasted, and Iraq is about to fall again. Fuck, I'll take coffee in space any day of the week over what that stuff is usually spent on.
The coffee machine on the space station has stopped working, the crew must be evacuated immediately.
You really don't read what you write, do you?
They would have to boil the water in a pressurized container
You can't even get a good cup of tea or coffee on Mt Everest, let alone in space.
The article and Wikipedia (http://en.wikipedia.org/wiki/Iss) claim the ISS operates at ~ 1 atmosphere.
One way to get around the difficulties with zero gravity for eating would be to install a "hamster wheel" inside the space station which would give at least the Moon's level of gravity, i.e. about a sixth of Earth's gravity, or the surface gravity of Mars, which is about 38% of Earth's. Of course, this would disturb zero-gravity experiments due to the inevitable "gravity noise" from the hamster wheel, but some sort of isolation mechanism could be introduced. After all, whenever astronauts move around, they are introducing "gravity noise" into zero-gravity experiments. So it can't be that bad. And the hamster wheel could be helpful with gyroscopic stabilization. Within the hamster wheel, astronauts could eat normal Earth food, and do other things for which gravity would assist.
But one might speculate that Lavazza sponsored the machine plus the price of the extra payload. Let us just say 20 kg at USD 20,000 per kg = USD 400,000 for sending it there. That seems like an excellent deal for Lavazza.
Normally when you pull a shot of coffee it comes out as a very liquidy foam and then it separates out to give you the crema (head) on top - a dark brown foam about 5mm thick.
In microgravity, this wouldn't separate out so the espresso would be a homogeneous dark brown foam throughout rather than the espresso we see down here on earth. I wonder what it'd be like.
It's now in a bag add a needle for delivery and this coders dream is a reality
Your'e all thinking it, I just said it for you
I love space, i love tech, i love coffee. But lets not hide the fact this is just coffee in a bag.
If this "space coffee" will assist in making the world a better place, i'am all for it. But honestly, i can think of a million other things that can use the 20kg space for scientific purposes.
siiippp ommm
http://kenama.blogspot.com/
No I meant exactly what I wrote. To clarify, the cold extremes matter more that the average when connected surfaces can have liquids condense out on them. That's where the vapour is going to come out of the air.
Most "how to" articles are nothing of the sort. There's zero reproducibility. This irks me.
I don't know about in space, but here on Earth, I work at a NASA center and we have one of the best "underground" espresso clubs I have ever seen. Very sophisticated engineering techniques have been applied -- our machine gets serviced in the NASA machine shop sometimes.
You should see that place near launch deadlines. Poor grinder never gets a break!
The coffee isn't subject to open container laws.
https://www.youtube.com/watch?v=Bbv5B71KmkA
Just going to leave that here for folks to view.
And Aeropress... I have one sitting here. It makes *dreadful* coffee, unless your definition of "good coffee" == "office coffee".
Of course, if their engines all fail, they can always use the espresso maker to give them a steam-powered spacecraft....
mark
Shit on earth, shit in space
https://www.youtube.com/watch?v=pk7LcugO3zg
ISS guys prototyping the zero-g demitasse... Forgot about this vid