Earth is often described as a circle or an oval, but it is neither. As the planet spins more than 1,000 miles per hour at the equator, it develops a slight bulge around its middle. The result is what ...

New research reveals that Earth’s solid inner core is actually in a superionic state, where carbon atoms flow freely through ...

NASA shared a response Wednesday on an independent review board established to assess plans and goals for the next generation of Earth-observing satellites: NASA’s Earth System Observatory, a cutting ...