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 unveils probe bound for Jupiter's possibly life-sustaining moon
US space scientists unveil Nasa's mission to investigate Jupiter's moon Europa for signs of alien life. The spacecraft Clipper, set..
IndiaTimes