The space agency spotted the quick-moving object with the Atlas telescope in Chile earlier this week, and confirmed it was a ...

On Sol 215, Perseverance's microphones were open as it entered the eye of a dust devil, finding a "very sharp and intense" signal.

In California, where the next "Big One" is an always-looming threat, some lessons learned from the 1925 Santa Barbara quake ...

In California, where the next "Big One" is an always-looming threat, some lessons learned from the 1925 Santa Barbara quake ...

A mother walking with her children in Pasadena was taken into custody by immigration agents over the weekend in an incident that was partially captured on video and has drawn sharp criticism from ...

Perseverance Spots Debris From Jet Pack Crash Site On Mars Credit: Space.com | imagery: NASA/JPL-Caltech | edited by Steve ...

NASA has revealed a concept for the next generation of flight on the Red Planet, the "Mars Chopper." Credit: Space.com | ...

Chi Nguyen remembers the moment she plugged her laptop into a large monitor in a conference room and onlookers began to cheer ...

John R. Casani, a longtime Jet Propulsion Laboratory engineer, project manager and researcher, died at the age of 92 last ...

With Voyager 2 in the background, John Casani holds a small U.S. flag that was sewn into the spacecraft's thermal blankets ...

Fresh from winning top honors at the Army, Airforce and Navy Technology Excellence Awards, Virtualitics CEO Michael Amori shares how the company’s Caltech roots, mission-driven culture, and focus on ...