BOULDER, Colo. — Satellite operators need better space weather models to maximize the life of their satellites and to avoid collisions in low Earth orbit. The growth in the population of ...

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 ...

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.

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 ...

The first Space Force officer to be launched into space came back to Earth on Tuesday evening after six months aboard the International Space Station, returning alongside two astronauts who had ...

So many problems cropped up on the way to the space station that NASA eventually sent Starliner back empty and transferred the test pilots to SpaceX, pushing their homecoming into February.

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 ...

Many problems cropped up on the way to the space station and NASA eventually sent Starliner back empty and transferred the test pilots to SpaceX, pushing their homecoming into February.

As astronauts Butch Wilmore and Suni Williams get their land legs back on Earth, the effects of being stranded in space for nine months — and their recovery — will give scientists a ...

First, it was "conscious uncoupling." Now, she doesn't want to be called an empty nester. Instead, the Goop founder is trying to think of herself and her husband, Brad Falchuk, as "free birds." ...

The Crew-9 capsule launched to the space station in September with Hague and Gorbunov riding alongside two empty seats reserved for Williams and Wilmore, who had been on the orbiting laboratory ...