A colossal explosion in the sky, unleashing energy hundreds of times greater than the Hiroshima bomb. A blinding flash nearly as bright as the Sun.

Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

By combining data from NASA’s IRAS and NuSTAR telescopes, scientists have uncovered more hidden supermassive black holes than earlier estimates suggested. Their findings indicate that over a third of ...

A large asteroid could be heading toward Earth within the next decade, and there's a small chance it could strike the planet, according to NASA.

YR4, which was recently spotted in the cosmos with a non-zero chance of hitting Earth in the coming years, may have caused ...

The asteroid is estimated to be between 131 and 328 feet wide. Asteroids of this size impact Earth every few thousand years, ...

Spotted by the Asteroid Terrestrial-impact Last Alert System (ATLAS) on December 27, 2024, the asteroid is estimated to be 180 feet (55 meters) in diameter. While it is not large enough to destroy the ...

Astronomers have spotted a space rock, an estimated 200 feet in length, that they say just may be headed for Earth.

County firefighters poured into Pacific Palisades to assist the city. But it’s unclear how many were near Altadena when the ...

Since completing its primary science objectives in orbit of Jupiter, Juno has been conducting flybys of the Jovian moons Io, ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...