Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. NASA's Cassini spacecraft's view of Saturn's moon Mimas and its large Herschel ...

The Artemis II crew's nine-day moon mission set a record for the farthest any human has ever traveled from Earth. Here's a look at the key moments.

COMPOSITE PIC: Photo of Jupiter moon 'Europa' taken by Galileo Jupiter probe space-craft. (Photo by Time Life Pictures/JPL/NASA/Time Life Pictures/Getty Images) COMPOSITE PIC: Photo of Jupiter moon 'Europa' taken by Galileo Jupiter probe space-craft.

CAPE CANAVERAL, Fla. (AP) — Saturn's giant moon Titan may not have a vast underground ocean after all. Titan instead may hold deep layers of ice and slush more akin to Earth’s polar seas, with pockets of melted water where life could possibly survive ...

New research on the Uranian moon Ariel suggests the icy world may be hiding a deep secret. Credit: NASA / JPL Scientists think one of Uranus' moons may once have had an ocean roughly 100 miles deep — about 40 times deeper than the Pacific Ocean — and ...

Since Artemis II touched back down on Earth, the crew has had time to reflect on their record-setting journey. Gabrielle Nadler reports.

With NASA's lunar comeback a galactic-sized smash, the space agency already has the next Artemis flight in its sights