NASA's Other Asteroid Mission: Grab A Chunk And Put It In Orbit Around The Moon

[ahlam1399]

Flying people to an asteroid is really hard, so NASA wants to bring part of it to them. But some former astronauts say the $2 billion plan was born of politics and budget cuts, and makes little sense.

أكثر... (http://www.npr.org/sections/thetwo-way/2016/09/09/492811523/nasas-other-asteroid-mission-grab-a-chunk-and-put-it-in-orbit-around-the-moon?utm_medium=RSS&utm_campaign=news)