I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches Earth in December 2025.

This year’s most prolific meteor shower — the Geminids — is just days away from its peak, and conditions look promising for ...

We are in Germany and it's winter, so we can confidently assume that it is cold, with possible snow covering the fields and ...

When the 3 rd -century Christian theologian Origen of Alexandria attempted to account for the unusual movements of the Star ...

The light shows keep coming in 2026. Here's a calendar of full moons, supermoons, eclipses and meteor showers over Redding and the North State.

Then there was the September discovery of C/2025 R2 (SWAN), a comet so bright that even when it was near the moon on ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Christmas Day in 1809 saw a surgical first thanks to Dr Ephraim McDowell, the American physician who performed the world’s ...

If you have any clear night skies this week, bundle up and get outside to see the best meteor shower of the year!

Learn about the latest NASA and ESA images of Comet 3I/ATLAS, showing its brightness and tails of dust and plasma.

The light shows keep coming in 2026. Here's a calendar of full moons, supermoons, eclipses and meteor showers over California.

David Musgrove reports on new research that casts light on the appearance of the comet in the 11th century, and its depiction in the Bayeux Tapestry ...