NASA has detected a precursor or progenitor to a supernova for the first time – and it's all thanks to old photos.

Researchers used James Webb Telescope images to identify the star, which went supernova 40 million years ago ...

For years, cosmologists have argued over a simple question with an awkward answer: How fast is the universe expanding right ...

While NASA’s ancien régime imposed a death sentence on the International Space Station, the super-icon can still be saved by NASA’s new wunderkind leader and by Congress.

Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a brilliant beacon of light. That light traveled across the cosmos, reaching Earth June 29, ...

Particle never before seen on Earth detected; it could come from a primordial black hole and the origin of the universe.

An agonizing two years of waiting following a climactic final episode of Season 4 pays off starting March 27th, and the ...

Interstellar Comet 3I/ATLAS nears a Jupiter flyby in March 2026. Track the gravity nudge, outgassing wildcard, and what changes next—today!!

When a massive star runs out of fuel, its core collapses. This collapse releases a flood of neutrinos, which push a shock wave outward through the star’s layers. If the shock is strong enough, it ...

The Historic Original McDonald’s Museum in San Bernardino celebrates the birthplace of fast food with a collection that’s ...

The latest images from NASA’s James Webb Space Telescope have revealed new details in a mysterious, little-studied nebula ...

The observations offer a rare glimpse into our solar system's early history.