An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three ...

Asteroid 2024 YR4's potential lunar impact in 2032 has prompted renewed consideration of nuclear disruption as a planetary ...

A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

Eugene Shoemaker, the founder of astrogeology, dedicated his life to understanding planetary formation through impacts. His ...