planet

Scientists Say There May Be Life Under Mercury’s Salt Glaciers

The Earth Is Spinning so Fast, We Might Have to Turn Back the Clock

New Research: The Moon Is Covered With Miles-Deep Cracks

Pluto Has Been Officially Reclassified as a Planet

There's New Evidence for the Mysterious "Planet Nine"

Earth-Like Planet Discovered in Habitable Zone of Nearby Red Dwarf

Weather on Bizarre Alien World is Mixed Bag of Smoldering Dust and Molten Iron Rain

Meet Sedna: The Other "Red Planet"

Our Solar System May Have Had Super-Earths, But the Sun Ate Them

Scientists Uncover a Jupiter-Sized Planet in a Triple-Star System

A Study of Ceres' Bright Spots Shows That They Are Changing

Google’s Superhuman Computer Can Tell Where Nearly Any Photo Was Taken