NASA's InSight Mars Lander: Amazing Landing Day Photos!

NASA's InSight Mars lander successfully touched down on the Red Planet on Nov. 26, 2018, after a nearly 7-month journey and nail-biting 6 minute landing sequence. See amazing photos from the successful landing.

How the Mars Moon Phobos Got Its Grooves

The weird linear grooves scoring the surface of the Mars moon Phobos were carved by boulders knocked loose by a giant impact, a new study suggests.