Observations by the Mars Express orbiter reveal rapid changes on the Red Planet’s surface from windblown volcanic ash ...

Our sun is a roiling mass of energy, with solar flares exploding on its surface, sending gas, plasma, and light that blasts ...

People on the ground in the Eastern Hemisphere will be able to observe the asteroid with their own eyes, weather permitting, ...

Astronomers trace a black hole outburst from its first light, reshaping theories about how these cosmic eruptions start.

Just before Artemis II began its historic slingshot around the moon, Jared Isaacman, the recently confirmed NASA ...

The four astronauts aboard NASA's Artemis II mission splashed down on Earth, after a successful visit to the moon.

A NASA researcher in planetary sciences explains how he discovered a new meteor shower linked to a disintegrating asteroid.

The first astronauts to visit the moon in more than a half-century are home. Artemis II’s crew of four emerged from their ...

Now, the ship is headed back and is due to splash down at 0007 UTC or 0807 PM ET. You can watch the landing on NASA's official YouTube channel. NASA's Artemis II Crew comes home video will have live ...

The Artemis II crew made the first lunar flyby in 50 years. The question perfumers have been asking for decades just got new ...

Shock waves from tiny black holes in the early universe could explain how antimatter became so rare while matter is common.

A meteor flew over at least five states during daylight hours on Tuesday. NASA later confirmed the sighting was a rare ...