A deceptive difference having to do with Earth's and Mars's gravity may be the reason why NASA's rovers get stuck in the ...

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

The M4.4 solar flare unleashed a coronal mass ejection (CME) into space — and Earth might just receive a glancing blow.

The 1981 Mt. Juliet High School graduate has logged 464 days in space over three flights during his NASA career.

NASA announced Wednesday it, in a partnership with the Indian Space Research Organization, has launched a radar system to map ...

Carrying an advanced radar system that will produce a dynamic, three-dimensional view of Earth in unprecedented detail, the ...

NASA's Europa Clipper nailed a major radar test during a Mars flyby, proving it’s ready to peer into Europa’s mysterious icy shell and search for underground oceans.

NASA astronaut Don Pettit shares a long-exposure photograph that captured the curve of Earth, the glow of the planet's atmosphere, streaks of city lights and flashes of lightning. Hovering above it ...

The apple of Loeb’s eye is a 6-12 mi.-wide rocky body discovered on July 1 with a telescope in Rio Hurtado, Chile, that is part of NASA’s Asteroid Terrestrial-impact Last Alert System (ATLAS) survey ...

The US space agency NASA has launched a satellite into space in collaboration with the Indian Space Research Organization ...

NASA and India paired up to launch an Earth-mapping satellite on Wednesday capable of tracking even the slightest shifts in ...