One reason why NASA's discovery of liquid water on #Mars is so exciting: we know anywhere there's water on Earth, there's some form of life.— Mark Kelly (@ShuttleCDRKelly) September 28, 2015 @elakdawalla (sigh) yet another example of how @exploreplanets...
from NASA Watch http://ift.tt/1NXVw6e
via IFTTT
沒有留言:
張貼留言