Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...

The flare came from a supermassive black hole that's 10 billion light years away, making the flash the most distant one ...

New model shows extremely massive stars, over 1,000 solar masses, shaped the birth and early evolution of the universe's ...

A team of physicists just dropped a mathematical bombshell that could end the simulation theory debate for good. Backed by ...

An international team led by ICREA researcher Mark Gieles, from the Institute of Cosmos Sciences of the University of ...

The most massive stars in the universe are destined to explode as brilliant supernova before collapsing into black holes. Yet ...

Comet 3I/ATLAS is only the third confirmed interstellar object ever spotted, travelling over 130,000 mph and carrying chemical signatures older than our Sun ...

Physicists show knotted cosmic strings may have dominated the early universe before collapsing to create matter—a theory ...

The universe's first galaxies were hot messes, according to a recent study. During their younger days, they were wild, chaotic bundles of turbulent gas, churned up by huge gulps of intergalactic gas, ...

The Big Bang theory has dominated our understanding of the universe’s origin for almost 100 years. It describes a moment when ...

Ever wondered if what you know about space is really true? We've got a video that's going to blow your mind! Join us as we ...

Star Trek may be one of the most iconic franchises in pop culture history, but it's also taken some missteps with some ...