The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms ...

There are worlds like hot Jupiters, gigantic and very hot, as well as ocean worlds and super-Earths with a rocky structure ...

Oxford-led team found a sulfur-rich exoplanet with a vast magma ocean, 35 light-years away, challenging current planet classifications.

Scientists have identified a potential new type of planet that has a sulphurous atmosphere and magma oceans evocative of earthly visions of hell. The world known as “ L 98-59 d ” appears to differ ...

This article was originally featured on The Conversation. Are planets in the solar system that are closer to the Sun older than the ones further away? – Gavriel, age 10, Paducah, Kentucky A cloud of ...

A hazy, ultra-light “super-puff” planet, Kepler-51d, is hiding its secrets and challenging how scientists understand planet formation.