Sounding rockets launched from the Poker Flat Research Range north of Fairbanks, Alaska, lit up the night sky for miles ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

There was a mysterious glowing spiral illuminating the sky above the UK last night, here's what it actually was ...

Famed physicist Stephen Hawking took gravity to its ultimate limits. In doing so, he made a number of significant ...

ESA's Euclid mission is exploring the "dark universe." The space telescope's latest images offer fascinating new insights.

Joining the Starliner astronauts for the water landing off the Florida coast at around 5:57 p.m. EDT were NASA astronaut Nick ...

The astronauts who flew aboard the Boeing Starliner for its maiden crewed voyage undocked Tuesday morning from the ISS and ...

NASA’s newest space telescope, SPHEREx, has successfully launched aboard a SpaceX Falcon 9 rocket, setting off on a ...

There was a hydraulic issue on the ground with a clamp arm on the transporter erector, which helps hold the second stage booster in place and helps keep the rocket vertical, officials said during ...

SpaceX's Falcon 9 rocket was supposed to launch from Kennedy Space Center at 7:48pm ET Wednesday, but the mission was scrubbed at the 11th hour. The mission was taking four astronauts to replace ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

Called SPHEREx, the instrument will map 450 million galaxies and search for water molecules that may be clinging to space dust ...