The president celebrated investments he made in his first term that needed years to pay off, as he continues to seek what he ...

"I’d say that while an astronaut could make it to Mars they might need dialysis on the way back," researchers said.

As NASA and the China National Space Agency plan missions to Mars, one major concern is how the planet’s weaker gravity will affect astronauts. A recent study sheds light on the potential risks, ...

NASA's Artemis program aims to return humans to the moon, which is seen as a stepping stone for future missions to Mars. The upcoming Artemis II mission will be a 10-day test flight circling the moon ...

Astronauts traveling to and from Mars would be bombarded with as much cosmic radiation as they’d get from a full-body CT scan about once a week for a year, researchers reported Thursday. That dose is ...

University of Arizona researchers are using drone-mounted radar to map buried glaciers on Earth, a breakthrough that could ...