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 ...

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds, that could cut journey times across the solar system in half.

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 ...

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 ...

Eric Schmidt, who was the CEO of Google from 2001 to 2011, is now the CEO of rocket startup Relativity Space, a company spokesperson confirmed to TechCrunch. Schmidt will be replacing Relativity ...

The U.S. Space Force's X-37B successfully deorbited and landed at Vandenberg Space Force Base, California, on Friday. (U.S. Space Force via AP) 31,170 people played the daily Crossword recently.