Astronomers estimate that an asteroid this large comes this close to Earth only about once every 7,500 years. It also appears ...

Exoplanet HIP 67522 b, fluffed up to the size of Jupiter, circles so close to its star that it’s triggering violent flares — ...

NASA engineers with the Psyche mission are investigating the root cause of a recent decrease in fuel pressure in the spacecraft’s propulsion system, an issue that needs to be resolved before mid ...

Researchers now appreciate that gas planets are more complex than first thought. New findings have implications for our ...

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump administration.

A NASA astronaut captured a fascinating weather phenomenon that still has scientists scratching their heads. Nichole Ayers is ...

President Donald Trump’s fiscal 2026 budget request, if approved by Congress, would kill many of NASA’s plans for robotic ...

NASA’s car-sized Perseverance rover has been roaming the surface of Mars for four years, drilling into the alien soil to ...

Supermassive black holes usually lurk unseen, but when an unlucky star drifts too close they ignite titanic outbursts ...

NASA has announced that an asteroid about 200 feet in diameter is now slightly more likely to crash into the moon.

New computer models suggested that the Mars Reconnaissance Orbiter (MRO) could get better radar data if it rolled farther ...

Part of NASA’s New Frontiers Program, the Dragonfly mission is now scheduled to launch in 2028 and arrive on Saturn's moon Titan in 2034.