Astronomy Photographer of the Year 2026 shortlist features eclipses, nebulae, aurorae and Milky Way images ahead of the ...

A new European Southern Observatory (ESO) study has found that current proposals to launch more than 1.7 million satellites ...

The world's newest astronomical observatory has begun producing an unprecedented stream of data on asteroids, supernovae and ...

There are also concerns that huge amounts of space debris from satellites could increasingly crash into each other in a ...

The night sky above the world’s best observatories has long been prized for one thing above all: darkness. Now that darkness ...

The Bullet Cluster is considered important evidence for the existence of dark matter. Now a research team believes it can ...

"With the launch of the ten-year Legacy Survey of Space and Time, the Rubin Observatory is opening a new window on the ...

Looking for a sky event this week? Check out our full Sky This Week column. June 25: Iapetus passes north of Saturn Let's ...

Here’s how to see the year’s most-intense meteor shower, a blood-red lunar eclipse and Saturn’s refreshed rings this summer.