2015年9月30日 星期三

NASA Selects Investigations for Future Key Planetary Mission

NASA has selected five science investigations for refinement during the next year as a first step in choosing one or two missions for flight opportunities as early as 2020. The submitted proposals would study Venus, near-Earth objects and a variety of asteroids.

September 30, 2015
from NASA http://ift.tt/1KMe9I9
via IFTTT

沒有留言:

張貼留言