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#11
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In article ,
"Dr. O" dr.o@xxxxx wrote: "JimO" wrote in message ... USA Today (Oberg): "Think outside moon-Mars box: Maybe visit asteroid" Asteroid? That'll never happen. A moon has much more clout than some rock flying through space, even if it's more challenging. It's a psychological kind of thing. "The White House plan, detailed in internal documents, also mentions the possibility of sending humans to asteroids or moons of Jupiter." --http://www.space.com/news/bush_science_040114.html -- Stephen Souter http://www.edfac.usyd.edu.au/staff/souters/ |
#12
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Stephen Souter wrote:
"The White House plan, detailed in internal documents, also mentions the possibility of sending humans to asteroids or moons of Jupiter." --http://www.space.com/news/bush_science_040114.html Europa! By robot or by manned mission, we really need to find out if anything lives in that sea. -- Tony Sivori |
#13
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In article ,
Tony Sivori wrote: Stephen Souter wrote: "The White House plan, detailed in internal documents, also mentions the possibility of sending humans to asteroids or moons of Jupiter." --http://www.space.com/news/bush_science_040114.html Europa! By robot or by manned mission, we really need to find out if anything lives in that sea. Probably not Europa (unless they could burrow in under the ice). At least at first. Or Io or Ganymede. But Callisto, as I understand it, is far enough outside the Jovian radiation belts for humans to survive; and it could be used as a forward base. -- Stephen Souter http://www.edfac.usyd.edu.au/staff/souters/ |
#14
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On Thu, 15 Jan 2004, Stephen Souter wrote:
In article , Tony Sivori wrote: Stephen Souter wrote: "The White House plan, detailed in internal documents, also mentions the possibility of sending humans to asteroids or moons of Jupiter." --http://www.space.com/news/bush_science_040114.html Europa! By robot or by manned mission, we really need to find out if anything lives in that sea. Probably not Europa (unless they could burrow in under the ice). At least at first. Or Io or Ganymede. But Callisto, as I understand it, is far enough outside the Jovian radiation belts for humans to survive; and it could be used as a forward base. It's got its own gravity well. Find a little prograde satellite near the equatorial plane, and burrow into that. -- ___ O~~* /_) ' / / /_/ ' , , ' ,_ _ \|/ / / - ~ -~~~~~~~~/_) / / / / / / (_) (_) / / / _\~~~~~~~~~~~zap! /__// \ (_) (_) / | \ | | Bill Higgins Fermi National Accelerator Laboratory \ / - - Internet: ~ New! Improved! Now with THREE great neutrino flavors! |
#15
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In article ov,
Bill Higgins wrote: On Thu, 15 Jan 2004, Stephen Souter wrote: In article , Tony Sivori wrote: Stephen Souter wrote: "The White House plan, detailed in internal documents, also mentions the possibility of sending humans to asteroids or moons of Jupiter." --http://www.space.com/news/bush_science_040114.html Europa! By robot or by manned mission, we really need to find out if anything lives in that sea. Probably not Europa (unless they could burrow in under the ice). At least at first. Or Io or Ganymede. But Callisto, as I understand it, is far enough outside the Jovian radiation belts for humans to survive; and it could be used as a forward base. It's got its own gravity well. Find a little prograde satellite near the equatorial plane, and burrow into that. But then you have got the same health issues of dealing with weightlessness (or next-to-weightless) as you would have on a long space voyage, with an additional complication of one possible solution (spin the spacecraft to create artificial gravity) being not an option. -- Stephen Souter http://www.edfac.usyd.edu.au/staff/souters/ |
#16
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Stephen Souter wrote:
In article , Tony Sivori wrote: Stephen Souter wrote: "The White House plan, detailed in internal documents, also mentions the possibility of sending humans to asteroids or moons of Jupiter." --http://www.space.com/news/bush_science_040114.html Europa! By robot or by manned mission, we really need to find out if anything lives in that sea. Probably not Europa (unless they could burrow in under the ice). At least at first. Or Io or Ganymede. But Callisto, as I understand it, is far enough outside the Jovian radiation belts for humans to survive; and it could be used as a forward base. IF you can get an unmanned probe to Europa...and find even primitive life...it justifies NASA's mission. If you find weird cool multicellular lifeforms not existant on earth(Europan jellyfish style animals,etc) ....you can write your own check. |
#17
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"stephen voss" wrote
IF you can get an unmanned probe to Europa...and find even primitive life...it justifies NASA's mission. If you find weird cool multicellular lifeforms not existant on earth(Europan jellyfish style animals,etc) ...you can write your own check. I think there's been a **sponge** photographed on Mars by Spirit. Looks a bit dangerous, too: http://www.hal-pc.org/~jsb/Marsponge.jpg Jon |
#18
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On Wed, 14 Jan 2004 23:05:22 -0600, Jon Berndt wrote:
I think there's been a **sponge** photographed on Mars by Spirit. Looks a bit dangerous, too: http://www.hal-pc.org/~jsb/Marsponge.jpg Jon Dangerous? I would have thought insane was a better adjective. :-) |
#19
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"Dr. O" dr.o@xxxxx wrote in message .. .
"JimO" wrote in message ... USA Today (Oberg): "Think outside moon-Mars box: Maybe visit asteroid" Asteroid? That'll never happen. A moon has much more clout than some rock flying through space, even if it's more challenging. It's a psychological kind of thing. If we have to deflect a planet killing asteroid, a lot is not known about the physical composition of those dudes. A mission to one of those guys would gain us a lot of knowledge , might cost less, (sure less delta v), and be a great precursor for moving on to the Moon and Mars. |
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Thread | Thread Starter | Forum | Replies | Last Post |
USA Today (Oberg): “Think outside moon-Mars box: Maybe visit asteroid” | JimO | Space Shuttle | 24 | January 18th 04 10:43 PM |
NEWS: The allure of an outpost on the Moon | Kent Betts | Space Shuttle | 2 | January 15th 04 12:56 AM |
Moon key to space future? | James White | Policy | 90 | January 6th 04 04:29 PM |
We choose to go to the Moon? | Brian Gaff | Space Shuttle | 49 | December 10th 03 10:14 AM |
NASA Selects UA 'Phoenix' Mission To Mars | Ron Baalke | Science | 0 | August 4th 03 10:48 PM |