NASA has officially confirmed a new moon orbiting Uranus, bringing the planet’s total to 29—and the discovery is raising more questions than answers. The tiny moon is only about 10 km wide, which ...

Research using Apollo samples indicates late meteorite impacts were unlikely to be the main source of Earth’s water.

NASA scientists are turning to the Moon to solve one of Earth’s oldest mysteries: where our water came from. A new study led by the US space agency uses Moon soil collected during the ...

As they fly around the moon, the four astronauts of NASA's Artemis II will see views never seen by the human eye. Here's how.

Jupiter's fourth-largest moon is a main character in our search for other life-friendly places in our solar system.

If all goes according to NASA’s plans, 2026 will finally be the year that astronauts once again launch to the moon. In a matter of months, four astronauts are poised to fly around the moon on a ...