NASA astronaut Butch Wilmore talks to PEOPLE about his near-death experience on the Starliner mission, which left him ...

The International Space Station orbits more than 250 miles above Earth, but for students at Harriet Beecher Stowe Elementary School, space felt a little closer to home Friday. More than 400 students ...

NASA’s Artemis II rocket and Orion spacecraft moved to the launch pad Friday, with a crewed moon flyby targeted for April ...

Multiple research teams across the University of Colorado system are running experiments aimed at solving some of the most stubborn health threats facing astronauts on long-duration missions. Their ...

Exclusive: Portal Space Systems and Paladin Space are partnering to launch a new service in low-Earth orbit. Here's how it ...

The Artemis II mission, which will return US astronauts to lunar space, has run into problems that have critics demanding NASA remove the crew from the flight for safety reasons. The bigger question ...

NASA's Artemis 2 astronauts are in quarantine for the third time, preparing for a historic April mission around the moon.

Sally Ride made history in 1983 as the first American woman to fly in space — and now her story is headed to your TV screen.

Senator Mark Kelly recently discussed a topic that many might find humorous yet relatable: passing gas in a space suit. The ...

San Antonio’s Eileen Collins, the subject of the new documentary Spacewoman, was in fourth grade when she read a Junior ...

NASA astronauts Jessica Meir and Chris Williams prepared the International Space Station for the addition a new solar array ...

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