Two newly discovered comets are streaking across the sky in a spectacular display as they make their closest approaches to ...

Orbs with twin suns, a star twice as old as our sun... see how new discoveries, with surprising similarities to fiction, are rewriting our understanding of the universe.

A waning Moon drifts past Jupiter this week, while early risers will find dazzling views of autumn constellations and ...

The case for a newborn ocean on Saturn's moon Mimas continues to build.

A powerful new telescope in outback Australia has mapped vast areas of the universe in record-breaking time, revealing a million new galaxies and opening the way to new discoveries, the country's ...