On his fourth flight, Don Pettit is once again sharing the art of astrophotography, capturing and posting pictures of Earth, ...

This 2012 satellite photo shows a series of giant windblown ridges, known as yardangs, and a group of towering sand dunes at ...

NASA has been tracking a giant asteroid, about the size of a stadium, that is set to pass very close to Earth this week.

NASA is aiming for February 2025 to launch its SPHEREx observatory, which will produce 3D maps of the entire visible sky.

CAPE CANAVERAL, Fla. -- NASA's stuck astronauts mark six months in space with two months to go before returning to Earth.

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

NASA addressed doubts about the Artemis program and Orion's heat shield at a press conference held earlier today, sharing ...

Scientists say cometary dust affects interpretation of spacecraft measurements, reopening the case for comets as potential ...

The spacecraft—humanity's most distant probe—managed to resumed contact by switching to a secondary radio not used since 1981 ...