The planets of the Solar System are not representative of all the types of planets that exist elsewhere in the galaxy. There are worlds like hot Jupiters, gigantic and very hot, as well as ocean ...

Astronomers have discovered a bizarre exoplanet slightly larger than Earth, covered by a vast magma ocean and wrapped in a sulfur‑rich atmosphere. Observations from the James Webb Space Telescope ...

Astronomers may have discovered a new type of planet beyond our solar system, according to new research. The exoplanet, named ...

The molten exoplanet, larger than sub-Neptune, could be a new class of planet.

Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot enough to melt rock into a churning ocean of magma and ...

Scientists have discovered a strange “liquid planet” covered in molten magma, challenging known planet types. Could more hidden worlds like this exist, reshaping how we search for habitable planets?

Finding Earth-like planets orbiting sun-like stars and identifying signs of life such as oxygen or water is a major goal in ...