The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

What would you do if you woke up on a spaceship light-years from Earth without knowing why you're there? Based on the New York Times bestselling novel by Andy Weir, who also penned The Martian, ...

A study led by the University of Oxford has identified a new type of planet beyond our solar system—one that stores large amounts of sulfur deep within a permanent ocean of magma. The findings have ...