Anthony Geary, who played Luke Spencer on ‘General Hospital,’ dies at 78 Diego Pavia apologizes for reaction to Heisman loss: ...

A smaller black hole merging with and consuming a companion star, leading to an explosion.

Wondering what 3I ATLAS is all about? Here's what to know as interstellar comet 3I/ATLAS nears Earth this week, when to watch ...

Learn more about the supernova, which is more than a billion years older than the previous record-holder.

The James Webb Space Telescope's Near-Infrared Camera (NIRCam) reveals a stunning view of star-forming region Sagittarius C ...

Astronomers using NASA's James Webb Space Telescope have discovered the most direct evidence yet that a rocky planet orbiting ...

A newborn star 15,000 light-years from Earth is fascinating astronomers with its dual blasts of superheated plasma jets. The ...

Comet 3I/ATLAS, a rare visitor from beyond our solar system, has prompted an international scientific tracking campaign led ...

The European Space Agency's X-ray space observatory XMM-Newton observed interstellar comet 3I/ATLAS on 3 December for around ...

"A bit like dinosaurs on Earth — they were enormous and primitive. And they had short lives, living for just a quarter of a ...

Scientists have found a planet that challenges the long-held assumption that lava planets are too hot to sustain an ...

Interstellar comet 3I/ATLAS makes its closest Earth approach on Dec. 19, offering astronomers a rare chance to study a visitor from beyond the solar system ...