Firefly's Blue Ghost mission is snapping stunning photos on its way to a lunar landing attempt. They show a new era of moon ...

It means that we see the same side of the Moon that we have, and will continue to do so throughout our entire lives - so news ...

While the U.S. Space Force, and its previous operator the U.S. Air Force, have been tightlipped about what the space plane ...

The X-38—had it gone operational—would not have been the first reusable spacecraft. But it helped lay the groundwork for ...

During the first six missions, the X-37B spent more than 3,774 days in orbit. It launched on its current mission, OTV-7, on ...

"The data from the termination shock encounter will be a treasure trove for space physicists worldwide who are eager to ...

French investigators have opened a probe into social media platform X over allegations that the company owned by billionaire Elon Musk manipulated its algorithm, the Paris public prosecutor's office ...

Was a powerful cosmic explosion seen by the Einstein Probe launched by a supermassive black hole snacking on a star, by a gamma-ray burst, or by something entirely new?

Astronauts generally spend about half a year on the space station before returning on the same spacecraft they flew on to get there. But because Ms. Williams and Mr. Wilmore no longer had a ride ...

While Williams and Wilmore’s situation is unusual, with the two astronauts unable to return home on the Boeing spacecraft that took them to the space station, their return trip is slated to be ...

Billionaire Elon Musk vowed Tuesday to bring home the two astronauts who have been stuck in space for about eight months “as soon as possible” – and blasted the Biden White House for not ...