The US space agency has announced a new schedule for Artemis 2 that will lay the groundwork for the first human landing since ...

NASA is monitoring a bus-sized asteroid that’s expected to zoom past our planet tonight at around 19,000 miles per hour, ...

Though rarely featured in public demonstrations of military capability, satellites are indispensable to the defense of America and its allies. They offer near-immediate warning of missile launches, ...

The Artemis II mission represents a major step forward for NASA and seeks to send four astronauts—Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen—around the Moon and back. The 10-day ...

A science experiment designed by Team Icarus, a group of middle schoolers from Nogales, is now orbiting Earth aboard the International Space Station.

NASA announced the 2025 class of astronauts, and it includes someone who already is a record-breaking astronaut.

Newly discovered comet C/2025 R2 (SWAN) will soon be gracing our evening sky. Here's how to see it and what to expect.

Astronomers around the world have confirmed over 6,000 exoplanets, a milestone reached in September 2025. Billions more are waiting to be discovered.

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without being gravitationally tied to Earth ...

The milestone highlights the accelerating rate of discoveries, just over three decades since the first exoplanets were found.

NASA has confirmed 6,000 exoplanets, marking a major milestone in humanity’s quest to understand other worlds. From gas ...

Normally when a medium-size star dies, it blasts away the bulk of material in its system. The Hubble discovery was surprising ...