A spacecraft traveling at one-tenth of the speed of light could shave the trip down to a quick 40 years. Future engineers could use nuclear power to achieve that, says Scott Bailey, an engineer at ...

The program is over budget and was supposed to be ready for action in 2022, but it still isn't operational. RTX is in charge of another troubled military space program. The Next-Generation ...

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 ...

Along the way she meets Captain Samara, a Proxima Centauri spaceship pilot who offers solace, and becomes stranded in space before ultimately finding a possible road to redemption. The opera ...

NEW YORK (AP) — A European space telescope launched to explore the dark universe has released a trove of new data on distant galaxies. READ MORE: A cradle of baby stars revealed in new ...

NASA hired SpaceX and Boeing after the shuttle program ended, in order to have two competing U.S. companies for transporting astronauts to and from the space station until it's abandoned in 2030 ...

They're finally back home. After 286 days stuck in space aboard the International Space Station, NASA astronauts Suni Williams and Butch Wilmore boarded a SpaceX Crew Dragon capsule to come back ...

Astronauts Suni Williams and Butch Wilmore made splashdown on Earth on Tuesday after spending nine months in space. A SpaceX crew with replacements for the two astronauts arrived at the ...

A pod of dolphins swam around SpaceX's Crew Dragon spaceship after it splashed down Tuesday. Astronauts Suni Williams and Butch Wilmore were returning from nine months stuck in space. The dolphins ...

Dina Contella, NASA’s deputy manager of the International Space Station program, sought to put Williams and Wilmore’s extended stay in perspective with other missions during a news conference ...