Astronomers tracking the skies around our planet have picked up two very different cosmic companions: a vast interstellar ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no ...

Scientists found new evidence (or lack thereof) disproving the conspiracy theory that interstellar comet 3I/ATLAS is alien ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

A newly discovered exoplanet is rewriting the rules of what planets can be. Orbiting a city-sized neutron star, this Jupiter-mass world has a bizarre carbon-rich atmosphere filled with soot clouds and ...

Let's test how well you paid attention in Science class. Can you tell me which planet is the largest of them all? If you answered Jupiter, then give yourself a gold star and a pat on the back. Over 11 ...

University of Houston researchers say they've developed an ultra-thin film that could help AI chips run faster and use far less energy—a potential breakthrough as the power demands behind artificial ...

A study using the Very Large Array radio telescope may have discovered a magnetic field on exoplanet YZ Ceti b. Magnetic fields protect planets from energetic particles that can strip away atmospheres ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...

The call of Pandora is impossible to ignore. Filmed using cutting-edge motion capture and CGI technology, Avatar was a visual spectacle that created a colorful and larger-than-life alien world. On top ...