Artemis II Astronauts Witnessed 6 Meteorites Colliding With the Moon

The moon gets hit by space debris all the time, but some of it is so large that the impact generates light that can be seen thousands of kilometers away.

Artemis II’s Breathtaking View of the Far Side of the Moon

The first images from Artemis II reveal what the moon looks like just 7,000 km from the surface—and confirm that NASA is ready to return to Earth’s satellite.

Artemis II: Everything We Know as Its Crew Approaches the Far Side of the Moon

Artemis II remains on course for its lunar flyby as the crew shares historic photos of Earth, tests key systems for future lunar missions, and attempts to fix the toilet.

5 Mysteries That the Artemis Missions to the Moon Could Finally Solve

The moon is not just a barren rock orbiting the Earth. The Artemis missions could answer the great unknowns that the satellite holds.

The Trajectory of the Artemis II Moon Mission Is a Feat of Engineering

The astronauts will arrive about 10,300 kilometers beyond our satellite, breaking all previous records for distance from Earth. But how was their route chosen?

These Are the 4 Artemis II Astronauts Leading the Historic Return to the Moon

The Artemis II mission crew includes the first woman, the first Black person, and the first non-American astronaut to travel to the lunar environment.

Artemis II Mission Launches Successfully

The crew of Artemis II will not descend to the moon, but their capsule will fly over the far side of its surface.

The US Military’s GPS Software Is an $8 Billion Mess

The GPS Next-Generation Operational Control System was due for completion in 2016. Ten years later, the software for controlling the military’s GPS satellites still doesn’t work.

The Trip to the Far Side of the Moon

As soon as April 1, four people will embark on a journey that will take them farther from the Earth than anyone has ever traveled before.

Interstellar Comet 3I/Atlas Has Another Surprise: It’s Full of Alcohol

Analysis of the tail of 3I/Atlas reveals that it contains an anomalous proportion of methanol, a class of alcohol used in fuels.