None of the four crew members had medical training. They'd spent just four hours learning to operate a portable X-ray unit.

One crew member aboard the International Space Station developed a medical condition serious enough that NASA cut the SpaceX Crew-11 mission short, bringing all four astronauts home ahead of schedule.

A look at the science behind Elon Musk's goal of a million-person city on Mars, and why planetary scientists say terraforming ...

X-ray in space cleared its first orbital test on SpaceX's Fram2 mission, where civilian crew members produced ...

With the safe landing of Crew Dragon, the US space agency broke a nearly decade-long gap in its ability to put humans into ...

An amateur astronomer from Quebec spotted an unusual circular depression while planning a camping and road trip through the ...

Artemis II’s astronauts returned from the moon with a dramatic splashdown in the Pacific on Friday to close out humanity’s first lunar voyage in more than a half-century. It was a triumphant ...

KENNEDY SPACE CENTER — After spending 10 days going to the moon and back, NASA’s Artemis II mission has come to an end after the four crew members finished their lunar flyby in a splashdown in San ...

For the first time since four Artemis II astronauts flew around the moon in April, an American is about to head to space. Meet NASA's Anil Menon.

Artemis II’s astronauts returned from the moon with a dramatic splashdown in the Pacific on Friday to close out humanity’s first lunar voyage in more than a half-century. It was a triumphant ...

25 Most Popular TV Shows Right Now: What to Watch on Streaming Link to 25 Most Popular TV Shows Right Now: What to Watch on Streaming 30 Most Popular Movies Right Now: What to Watch In Theaters and ...