When astronomers first cataloged some of the closest orbiting rocky exoplanets, they wrote them off as bare, airless cinders, ...

Massive continents collide, the Earth’s crust crumbles and is pulled back into the mantle, melts down into magma, and is ...

A massive volcano hidden beneath the Pacific is swelling again, but its predicted eruption never came. Scientists are now ...

James Webb observations show TOI-561b, an ultra-hot rocky exoplanet, has a thick atmosphere that redistributes heat.