Mars may have released sulfur gases that trapped heat, shaped the climate, and created conditions for ancient life.

Buried deep in Greenland's ice sheet lies a puzzling chemical signature that has sparked intense scientific debate. A sharp ...

But when two space-based telescopes scoped out 3I/ATLAS—NASA’s SPHEREx observatory, and James Webb Space Telescope—they found ...

In a "rite of passage," the JAXA/NASA X-ray telescope XRISM has mapped in detail Cygnus X-3, a curious binary system with a ...

A stunning new image of a cosmic jet has helped astronomers unlock the mystery behind the unusually bright emission of high-energy gamma rays and neutrinos from a peculiar celestial object. The source ...

Northrop Grumman is developing the Space Force's Deep-Space Advanced Radar Capability, which will track activity in geosynchronous orbit. The Space Force’s deep-space radar hit a testing milestone in ...

Despite being one of the most familiar substances on Earth, water holds many secrets that scientists are still working to ...

In a new study, researchers from Penn State and NASA’s Jet Propulsion Laboratory analyzed human deep space communications and found that human transmissions are frequently directed toward our own ...

“Bringing KinetX in-house gives us both flight-proven deep space navigation expertise and the proprietary software behind some of the most ambitious missions in the solar system. These capabilities ...