exoplanets

Auroras don't just exist on Earth. Here's what we know about auroras on other planets in the solar system.

In new research, scientists have spotted a hot, Jupiter-like gas giant in the process of forming around a star about 500 light-years from Earth.

A hunt for signs of extraterrestrial technology near the center of the Milky Way has found no evidence of alien civilization.

Inside the latest issue of All About Space is our complete guide to exoplanets where we peer into the most extreme alien worlds and hunt for Earth 2.0.

A bombshell UFO report, the "alien junk" in our solar system, and more new clues about extraterrestrial life.

Earthlike planets that dance in sync around a nearby dim star couldn't have been bombarded by space rocks in their early formative years like our planet was, a study suggests.

Researchers studying the atmospheres of white dwarfs have discovered previously unknown rock types which made up the exoplanets that once surrounded the stellar remnants.

The National Academies of Sciences, Engineering, and Medicine say that finding Earth-like worlds should be a priority.

For the first time in history, scientists may have discovered a planet in another galaxy.