Astronomers have identified a strange new kind of exoplanet that challenges how scientists classify worlds beyond our Solar System. The planet, L 98-59 d, appears to contain a vast ocean of molten ...

Even 200 years after asteroid 16 Psyche was discovered, astronomers continue to puzzle over its formation. Psyche is the 10th ...

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

A new type of planet has been discovered beyond our Solar System - a burning liquid ball of lava where temperatures reach ...

T he first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University ...

Previous studies found two of the closest planets outside the Solar System around this star, but missed the really exciting ...