Paris, France's capital, displays why it is known as the "City of Lights" in this photo taken from on board the International ...

A stunning blue light likely caused by SpaceX Falcon 9 rocket fuel illuminated the night skies over Europe on Monday.

Unexpected, Bright Hydrogen Emission Caught Astronomers by Surprise In the early universe, space was filled with a dense fog ...

The European Space Agency’s “dark universe detective” discovered millions of new galaxies and offers potential clues about ...

The Euclid space telescope has spotted 26 million galaxies in just one week of observations. The European Space Agency (ESA) ...

"We report the discovery of one of the most distant galaxies known to date," astrophysicist Joris Witstok told Newsweek.

A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies.

A Curious Blue Swirl of Light Captivates Sky Watchers in Europe The Met Office, Britain’s weather service, said the light was most likely caused by a SpaceX rocket launch. Advertisement 0:27 NOW PLAYI ...

SpaceX's Starship exploded after spinning out of control during its eighth launch to space. An amateur astronomer took a stunning video of Starship spiraling and falling from space in flames.

US Space Operations Command recently unveiled a new motto: "Semper Venator," Latin for "Always the hunter." In a new video featuring a score of crunchy metal guitars and a thumping drumbeat under ...

Learn about a new observation of a galaxy emitting ultraviolet light that broke through the early universe's dense fog.

A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago.