In a new era of astronomy, we're feeling for vibrations in space-time

What turned Earth into a giant snowball 700 million years ago? Scientists now have an answer: All-time low volcanic carbon emissions triggered a 57-million-year-long global ice age

Dark matter could be gently wobbling space-time around us — and scientists may finally know how to detect it

Black holes not only existed at the dawn of time, they birthed new stars and supercharged galaxy formation, a new analysis of James Webb Space Telescope data suggests