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

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 ...

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

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 ...

Webb uncovers methane on Makemake, showing the icy dwarf planet is more active than once thought - just like Pluto.

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 ...

“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 ...