The Artemis 2 astronauts saw several impact flashes on the moon during their epic flyby, observations that have excited scientists and mission planners alike.

NASA has published 12,000 new photos taken by the Artemis 2 astronauts during their mission around the moon April.

The Moon is still big and bright in the sky.

With guidance and assistance from lunar scientists, the astronauts were able to witness something that no human had seen in ...

It worked out so well the last time ...

The four astronauts spoke at a news conference Thursday afternoon at Johnson Space Center in Houston about their journey around the moon and back to Earth. By Kenneth Chang and Adeel Hassan The Earth ...

For 10 days in April, NASA’s Artemis II crew traveled around the far side of the Moon and back, marking one of the most ...

Neptune’s third-largest moon, Nereid, could be an intact survivor from the planet’s original satellite system, upending ...

The route is not built for speed. During Artemis 2, the Orion spacecraft followed a roughly 10-day free-return path, flying ...

Neptune's mysterious, far-flung moon Nereid may be the last of the planet's original companions. Scientists at the California ...