Researchers have detected a gamma-ray burst outside of the Milky Way that's unlike any previously observed. There's no ...

Firefly Aerospace's Alpha rocket blew up while the company was testing the spacecraft Sept. 29 at its Texas facility.

Primordial black holes are hypothetical black holes thought to have formed moments after the Big Bang. Because they supposedly formed about 14 billion years ago, and black holes are thought to ...

The weight of the asteroid may vary from 51 million kg to more than 711 million kg, and the energy required to move each of those weights precisely differs greatly.

CAPE CANAVERAL, Fla. (KGO) -- The latest setback for SpaceX and NASA will not deter them from launching more flights in the future. They're hard at work trying to figure out what went wrong after ...

A Firefly Aerospace Alpha rocket exploded during testing at the company’s Briggs facility, north of Austin. KXAN's Eric Henrikson breaks down what that means for the future of the Alpha FLTA007 launch ...

Daichi Fujii from the Hiratsuka City Museum in Japan captured a meteor impact the moon with multiple telescopes. Credit: ...

"In science fiction, there are scenes where a beam is fired at something to destroy it, causing an explosion with debris flying back at the shooter. Similar things occur in real astronomical phenomena ...

HOUSTON, Texas -- A very special item tucked quietly away aboard NASA's Space Shuttle Challenger before it exploded has finally made it to space, 31 years after the accident. "It was amazing the ...