The ESCAPADE mission, short for Escape and Plasma Acceleration and Dynamics Explorers, is the first dual-satellite mission to another planet. Two identical spacecraft will orbit in formation to provide a first-of-its-kind 3D view of Mars' magnetosphere and upper atmosphere.

Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve the stuck test pilots of Boeing’s Starliner. Their SpaceX capsule parachuted into the Pacific off the Southern California coast a ...

Calls are growing for billionaire Elon Musk to come to the rescue of three stranded Chinese astronauts after their return capsule was struck by space debris.

NASA’s Mars rover collected rock samples that could reveal if the planet once hosted life. Here’s what scientists plan to do with them.