We're taking a look back at 10 of the most memorable space moments from 2025, as we leap into a new year that's sure to be ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

Compelling signs of past Martian life and potential biosignatures on exoplanets have emerged. New planets near Earth were ...

A look at the most-read space stories of 2025, covering satellite activity, space missions, scientific discoveries, and natural events observed from Earth ...

Interstellar comet 3I-ATLAS is a rare cosmic visitor that may be older than our Sun, offering scientists a unique glimpse ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...

For the first time, ESA will cover a major international asteroid impact exercise live via social media, highlighting the the actions that might be taken by scientists, space agencies and civil ...

Astronomers using the James Webb Space Telescope have identified a new moon, S/2025 U1, orbiting the ice giant Uranus. The ...