Scientists detect a 20-day wobble from a star-shredding black hole, confirming spacetime twisting predicted by Einstein.

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

Though there were setbacks on climate change and funding for science this year, there was still plenty of amazing discoveries ...

The idea that a hidden fourth dimension could be woven into everyday reality is no longer just a science‑fiction trope.

Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around (peri) the sun (helios).

The cosmos has served up a gift for a group of scientists who have been searching for one of the most elusive phenomena in ...

Avi Loeb (AL): A comet is defined as an object that sheds dust and gas as a result of the illumination of pockets of ice on ...