A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.

Stargazers across the Southern Hemisphere have been treated to views of a comet throughout the opening weeks of 2025. This past weekend, the cosmic spectacle became even more stunning as it ...

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

"We are the first mission to be able to track space weather events in three dimensions routinely across the solar system." ...

This week sees a special stargazing event, as as up to six planets will be visible in a line in the night sky.

Understanding where Earth's essential elements came from—and why some are missing—has long puzzled scientists. Now, a new ...

The research team said these rings likely formed when a smaller galaxy shot through the heart of the Bullseye galaxy roughly ...