NASA’s OSIRIS-REx launched at asteroid Bennu approx 4 years ago.
After two landing rehearsals, OSIRIS-REx is ready for its long-awaited touchdown.
Here’s what NASA hopes to reveal with its samples.
NASA’s OSIRIS-REx launched at asteroid Bennu approx 4 years ago.
After two landing rehearsals, OSIRIS-REx is ready for its long-awaited touchdown.
Here’s what NASA hopes to reveal with its samples.
Planetary scientists at the University of Colorado Boulder have discovered how Venus, Earth’s scalding and uninhabitable..