Future studies of this "impossible" world could upend the known rules of planet formation. The largest exoplanet in the known ...

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

Katy is Managing Editor at IFLScience where she oversees editorial content from News articles to Features, and even occasionally writes some. Planet BD+054868Ab is one of only four known ...

The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system ...