Using NASA’s SPHEREx spacecraft, astronomers have studied a horde of mysterious "failed stars," or brown dwarfs, ...

In September 2022, a NASA spacecraft violently smashed into a tiny asteroid as a test of planetary defense. Now, a new probe ...

Space exploration is a risky endeavor, and unfortunately not all of the missions sent up will be successful, such was the ...

NASA’s Nancy Grace Roman Space Telescope has exceeded expectations after engineers made incredibly tiny adjustments to ...

What comes after the International Space Station is retired in 2030? NASA wants to partner with private companies developing ...

REx asteroid-sampling mission formally ended on Sept. 30, 2026, though scientists will continue to study the pieces of space rock it returned for decades.

NASA is part of a Japan-led mission known as MMX that in the coming days could send an uncrewed spacecraft toward Mars to ...

A former TV journalist and ex-NASA chief of staff will face off in one of the most hotly contested and closely watched ...

Japan's MMX mission will explore Phobos and Deimos, Mars' two moons, and return samples from Phobos to Earth in 2031. NASA ...

A dangerous El Niño-driven wildfire cascade has reached the Amazon, and NASA scientists warn that the worst may still be ahead as hidden fires spread beneath the rainforest canopy.

NASA's Perseverance Mars rover has broken the world record for the longest distance driven by any type of vehicle on another world's surface. The rover hit a distance of 28.

A band of wind-carved cliffs stretches roughly 10 miles (16 kilometers) across the northwestern reaches of Mount Sharp on ...