Touch-And-Go: US Spacecraft Sampling Asteroid for Return

Touch-And-Go: US Spacecraft Sampling Asteroid for Return After almost two years circling an ancient asteroid hundreds of millions of miles away, a NASA spacecraft this week will attempt to descend to the treacherous, boulder-packed surface and snatch a handful of rubble. https://ift.tt/eA8V8J October 19, 2020 at 03:21PM