When humankind once again ventures out from Earth's neighborhood, where will we go? And how will we get there?
November 29, 2011 |
By adapting ideas from robotic planetary exploration, the human space program could get astronauts to asteroids and Mars cheaply and quickly
How a spacecraft propelled by ion drives could deliver humanity deeper into space than ever before
Why not add our closest planetary neighbor to the list of destinations for astronauts to visit in the coming decades?
In a Skype interview, Damon Landau and Nathan J. Strange of NASA's Jet Propulsion Laboratory talk about the radical mission proposal they laid out in the December issue of Scientific American
Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
Deadline: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
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