Add Yahoo as a preferred source to see more of our stories on Google. Edi Gathegi in "For All Mankind," now streaming on Apple TV. It's been an eventful few weeks up on Mars. As we're down the home ...

CAPE CANAVERAL, Fla. (AP) — NASA's Opportunity rover is silently marking the 15th anniversary of its touchdown on Mars. The spacecraft hasn't been heard from since a global dust storm last June. The ...