A mysterious 10-second signal just rocked the world of astrophysics — and it came from 13 billion light-years away. In ...

Deep space has just delivered a cosmic riddle that refuses to fit any familiar category. Astronomers using some of the most ...

Deep space has just delivered a cosmic curveball: an object that behaves so strangely it appears to break the rules ...

To explore this long-standing mystery, an international team of scientists formed a group known as the Collaboration for ...

The mysterious 10-second flash of energy, first detected in March, has been identified thanks to NASA's ever-impressive James ...

There may not be as nearly as many small galaxies in the early universe as astronomers predict there should be, which has big ...

Scientists have identified a strange cosmic relic called Cloud-9 — a starless, gas-filled object dominated by dark matter.

Researchers at the University of North Carolina at Chapel Hill have contributed to new insights into the most long-lived cosmic explosion ever recorded. The event was a gamma-ray burst that remained ...

An object spotted in deep space is the strongest candidate yet for a galaxy arrested during early development.

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the 56th ...

A 3.5-gallon volume of deep space, specifically within the Milky Way's Orion-Cygnus Arm, would contain approximately 4 million neutrinos and about 13,000 gas atoms, predominantly hydrogen and helium.