Deep Space Information
2015年5月27日 星期三
Why We Don't Know When the Europa Mission Will Launch
NASA has been vague about when the new mission to Europa will launch. There's a reason for that, and it's not just orbital mechanics.
from Planetary Society Blog http://ift.tt/1ExVPvY
via
IFTTT
沒有留言:
張貼留言
較新的文章
較舊的文章
首頁
訂閱:
張貼留言 (Atom)
沒有留言:
張貼留言