In one of the biggest surprises of NASA's OSIRIS-REx mission, its target asteroid, Bennu, turned out to be a jagged, rugged ...
The OSIRIS-REx spacecraft's name has been changed to OSIRIS-APEX for its new mission to asteroid Apophis. See its journey to ...
The surface of asteroid Bennu has long left questions for scientists after a NASA planetary science mission showed the asteroid was actually more rough and jagged than previously expected.