As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of ...

On Jan. 26, 2026, the Submillimeter Array (SMA) on Maunakea crossed an important threshold for time-domain astronomy. For the ...

The Tunguska space object was most likely a fragment of a comet’s icy nucleus, which turned into a cloud of water vapor at the moment of the blast, expl ...

Yellowstone's ever-shifting underground plumbing has once again transformed one of the park's most visited thermal areas. Just days after a hydrothermal blast struck Biscuit Basin, a brand-new pool of ...

Our solar system is a celestial shooting gallery, chock-full of flying projectiles that one day could threaten Earth—so what ...

Boyle Heights and Garden Grove residents are demanding accountability after fires and a toxic scare revealed how little protection they actually have.

Australians are being urged to review their solar battery systems as changing household circumstances quietly drive ...

Gamma-ray burst GRB 260623A was detected by NASA’s Fermi telescope morning at 12:56 UTC Tuesday, triggering a global ...

Lunar mantle rocks may be waiting at NASA’s Artemis IV south pole landing sites — ancient impact simulations and GRAIL ...

Scientists have discovered that dying stars don't go down without a fight, with red giants spitting out blobs of plasma and ...

After a series of solar storms over the week, the Earth is expected to witness one of the most intense geomagnetic events in years. The Sun has released a dense plasma cloud that is hurtling towards ...