NASA’s Neil Gehrels Swift Observatory has ended its science mission now that the spacecraft is orbiting less than 171 miles ...

Separated from its protective backshell, NASA’s Dragonfly rotorcraft autonomously speeds over the sand dunes of Titan. It ...

A 35-year satellite altimetry record lets scientists hold this year's El Niño up against its strongest predecessors.

This Hubble gravitational lensing image is one of many taken in preparation for science with the Nancy Grace Roman Space ...

With a successful Mars gravity assist in its rearview mirror, NASA’s Psyche spacecraft has fired up its thrusters and is ...

NASA’s Nancy Grace Roman Space Telescope mission has now entered the science commissioning phase, having successfully ...

Emissions on both sides of the island are unusually high as human-set fires spread in a landscape parched by drought.

From orbit, today's space-based laser instruments measure Earth's forests and terrain one narrow line at a time. Between ...

During El Niño, a cascade of fires across the tropics begins in equatorial Asia and continues in the central and eastern ...

A phenomenon rarer than a solar eclipse and more powerful than any single storm system is unfolding this fall, and NASA is ...

NASA is playing an important role in JAXA’s (Japan Aerospace Exploration Agency) MMX (Martian Moons eXploration) mission, to ...

NASA’s Science Mission Directorate plans to release Research Opportunities in Space and Earth Sciences 2027 (ROSES-27) no ...