A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

High above the Sun’s blazing equator lie its mysterious poles, the birthplace of fast solar winds and the heart of its ...

NASA’s Jet Propulsion Laboratory will lay off 550 employees this week, the latest round of job cuts at the space science ...

The U.S. wants to remain a superpower in space. It can’t without supporting NASA In the early 1400s, nearly a century before Columbus’s fateful voyage to the Americas, China seemed most poised to use ...

In the early 1400s, nearly a century before Columbus’s fateful voyage to the Americas, China seemed most poised to use maritime might to create a global empire. Beginning in 1405, Ming Dynasty admiral ...

It will be several years before any of these new commercial space stations circle the Earth at around 17,500 miles per hour ...

This quiz will take you on a journey through the legends, locations, and logic behind the constellations we know and love.

Discovery, the showpiece of the Steven F. Udvar-Hazy Center, an annex of the Smithsonian Institution’s National Air and Space ...

With the successful eleventh test flight of its Starship megarocket, SpaceX is on the cusp of a new era in spaceflight ...

“Hey, welcome back to Earth, Starship,” SpaceX's Dan Huot announced as employees cheered. “What a day.” ...

New observations from the James Webb Space Telescope hint that the universe’s first stars might not have been ordinary fusion ...

NASA astronaut Don Pettit’s latest photograph from the International Space Station has sparked global awe, capturing a rarely ...