A seven-year mission might end on Sunday as scientists try to drop off a sample of rock from Bennu, an asteroid that might hold clues about the origins of our solar system and life.
How to Watch NASA’s OSIRIS-REx Retrieve Asteroid Samples From Space
A seven-year mission might end on Sunday as scientists try to drop off a sample of rock from Bennu, an asteroid that might hold clues about the origins of our solar system and life.