The satellite called NISAR — short for NASA-ISRO Synthetic Aperture Radar — will operate from a near-polar-circling orbit 464 ...

From rocketships and exoplanets, to FTL and black holes, there's something for every space fan in Marvel's "The Fantastic Four: First Steps." ...

Watch the ESA/JAXA BepiColombo mission flyby the closest planet to the sun in this set of images captured. It was the 3rd ...

An astronaut has shared a jaw-dropping gallery of pictures taken in space. NASA's Don Pettit has gained a distinguished ...

A secretive U.S. spaceship is set to launch into orbit. The X-37B Orbital Test Vehicle (OTV-7), an experimental space plane ...

An exoplanet is breathing its last breath of air. Just like Earth, this type of planet is orbiting a star, but this one is ...

Scientists will compare incoming and outgoing radar signals as the spacecraft passes over the same locations twice every 12 ...