When those particles reached the planet, they triggered a rare aurora in Mars's upper atmosphere. Unlike past detections of Martian auroras, which appeared only in ultraviolet light and required ...

Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," ...

James Webb Space Telescope data has allowed researchers to map the cosmic web in the greatest detail ever achieved.

The image was captured on May 14 as the asteroid-bound spacecraft approaches Mars could be mistaken for an eclipse.

The Psyche spacecraft is bound for a metal-rich asteroid that it will examine up close starting in 2029. But first, it needs ...

A NASA spacecraft chasing a rare metal asteroid is swinging past Mars for a gravity boost. The Psyche spacecraft will slingshot past the red planet at more than 12,000 mph Friday.

NASA has unveiled the most complete panoramic view yet from its Transiting Exoplanet Survey Satellite (TESS), offering a ...

Scientists may have just uncovered 10,000 more possible planets lurking beyond our solar system. A new study published by ...

Seven years into its mission, NASA’s TESS satellite has already confirmed roughly 700 exoplanets. That sounds like a lot. But the telescope watches over 2 million stars, and most signals flagged as ...