What seemed like new planets around Fomalhaut were actually expanding dust clouds from violent planetary collisions seen by Hubble.

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere surrounding a rocky planet beyond our Solar System.

Illinois residents may be able to catch a peek of the first full moon of 2026 tonight. Here's when to venture outside.

Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...

You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine ...

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

Webb telescope discovered a bizarre exoplanet with carbon atmosphere, no hydrogen, orbiting a super-dense spinning star.

A spectacular supermoon and the first meteor shower of the new year will soon appear in the California night sky. The ...

Deep beneath the Earth lies a mysterious and powerful force. A wellspring of nuclear energy which could one day rip us apart.

The Avengers have some superlatively powerful members and these ten members of the team could easily destroy the Earth.

Humanity is facing a compounding crisis driven by population growth, consumption, pollution and power. These interconnected ...

SpaceX confirmed that one Starlink satellite recently exploded in orbit, and it is now tumbling to re-enter the planet.