A vivid green fireball that exploded over the southern U.S. on Oct. 14 may have been a shard of the Comet 2P/Encke.

A newly discovered space rock will zoom safely by Earth later today (Oct. 15) at only about a quarter of the average distance ...

Pulsars could be helping scientists distinguish between gravitational waves caused by supermassive black hole collisions and ...

NASA launched an exoplanet-hunting experiment Oct. 1 despite the government shutdown. After the mission's end on Oct. 2, news ...

Satellite data from the SWOT mission reveals how massive waves act as storm "messengers," carrying a storm's power across ...

Satellite data reveal that a weak region in Earth's magnetic field has grown by an area roughly half the size of continental ...

Scientists say a train of CMEs could impact Earth's magnetic field Oct. 15–17, bringing a chance of northern lights across ...

New videos give us multiple angles of Ship's Flight 10 splashdown, and they show us the toll that reentry took on the vehicle ...

Unlike optical telescopes, ALMA observes in the millimeter/submillimeter range, between infrared and longer radio waves.

"It's a fairly unusual question to ask in the scientific world, because most researchers would agree that dark matter is dark ...

Catch a glimpse of the Andromeda Galaxy as it hangs high in the October night sky. Late October presents a perfect ...

" Predator: Badlands " is the next savage chapter of the insanely popular "Predator" franchise, and it strikes theaters on ...