Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...

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

The eight ripples seen by the Hubble Space Telescope in this cosmic scene marks the most ever seen in any galaxy, and data ...