DENVER—The US Space Force lacks the full range of space weapons China and Russia are adding to their arsenals, and military leaders say it's time to close the gap. Gen. Chance Saltzman ...

A crew has entered the International Space Station (ISS) to replace the astronauts who were stranded there for nine months. A SpaceX capsule delivered four astronauts on Sunday on a mission to ...

As it turns out, more than humans were interested in the return of SpaceX's Crew-9 astronauts after an extended mission on board the International Space Station. An unexpected welcome committee ...

Here’s how it works. SpaceX's Crew-10 astronaut mission has arrived at the International Space Station, ending a 28-hour orbital chase. Crew-10 launched on Friday evening (March 14) atop a ...

Now they’ll undergo a battery of tests to find out how the longer-than-expected space stay has impacted their health. The pair left on June 5 for what was supposed to be an eight-day mission to ...

During a SpaceX flight test of Starship, the world's most powerful rocket and spacecraft system, NASA's Don Pettit snapped photos from the International Space Station of the ship blowing up.

When US astronauts Barry “Butch” Wilmore and Sunita Williams touched back down to Earth after their prolonged nine-month stint in outer space, captivated viewers were quick to note Williams ...

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 ...

Go SpaceX. Go SPHEREx, Go PUNCH. SPHEREx and PUNCH on their way to map out our universe like never before and revolutionize space weather forecasting. SPHEREx is drifting away from Falcon 9’s ...

No one on the crew has ever traveled to space. “My own journey has been shaped by lifelong curiosity and the fascination with pushing boundaries,” Chun said Friday during an audio-only Spaces ...