The new study focuses on a microlensing event ... at the CfA's Smithsonian Astrophysical Observatory. The term 'super-Earth' ...

Sophisticated chemical analysis of volcanic gases from Kenya has provided the first evidence that a vast mass of deep Earth ...

The underwater volcano, Axial Seamount, off the coast of the Pacific Northwest is heading to eruption for the first time in a ...

BOSTON, MA – A new international study has revealed that super-Earths—planets larger than Earth but smaller than Neptune—may be far more common in the universe than scientists previously ...

A new study traces a 120-million-year-old 'super-eruption' to its source, offering new insights into Earth's complex geological history.

The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed from mountains and ...