2015年3月25日 星期三

Meet NASA's Winning Asteroid Redirect Spacecraft, and the Asteroid It May Visit

NASA has decided to pluck a small boulder off a large asteroid, instead of bagging an entire asteroid outright, the agency announced Wednesday.



from Planetary Society Blog http://ift.tt/1CbAsCJ

via IFTTT

沒有留言:

張貼留言