While Osiris is often considered the Egyptian god of the underworld or god of the dead, experts told Live Science it's not that simple. It would be a mistake to call Osiris a god of death, Andrea ...

REx mission is scheduled to return samples of Asteroid Bennu to Earth. Credit: NASA Goddard Space Flight Center ...

A new book tells the story of the mastermind who directed NASA’s daring OSIRIS-REx mission Diane Tedeschi Initially, your entire group was responsible for selecting the landing site. Ultimately, you ...

NASA's OSIRIS-REx spacecraft has successfully dropped off a capsule containing a sample of one asteroid — and is now heading for another one.

NASA's OSIRIS-REx probe is set to deliver its bounty of asteroid samples to Earth on Sunday (Sept. 24). What is the ultimate fate of this space-rock stuff?