NASA has lost contact with one its three spacecraft orbiting Mars, the agency announced Tuesday. Meanwhile, a second Mars ...

For the first time, we can see and hear lightning-like discharges in Mars' thin atmosphere.

Satellites orbiting Earth have dozens of jobs. Some take pictures of space, others are aimed at the big blue planet and take ...

Cradled in the nose of a high-altitude research airplane, a new NASA sensor has taken to the skies to help geoscientists map ...

NASA has demonstrated its new Strategic Deconfliction Simulation platform, designed to manage electric air taxis and drones ...

Elisha Sauers writes about space for Mashable, taking deep dives into NASA's moon and Mars missions, chatting up astronauts ...