To understand how chaotic the early solar system was, we need only gaze at the moon. Its cratered surface bears the scars of ...

The JWST continues to live up to its promise by revealing things hidden from other telescopes. One of its lesser-known ...

Astronomer Eliza Kempton said that she had waited her "entire career" to peer into an atmosphere from this mysterious class of planets.

An alternate explanation that fits the evidence is that Vesta was once part of a planet – but which planet that might been ...