The Keeble Observatory at Randolph-Macon College holds weekly public viewing during spring semester. Check their website ( or ...

The core's structure mirrors that of Earth's, with a fluid outer layer and solid inner core, which has substantial implications for understanding Moon's history and the evolution of the Solar System.

The next layer is the mantle, which makes up most of Earth's volume and is composed of dense, semi-solid rock. Then there is the outer core, made of liquid metal, and the inner core, a solid ball ...

Underneath the Earth’s crust we know there is a hot mantle and an even hotter outer and inner core, but now experts say we may have missed something all along. Recently scientists were able to ...

A 30-meter sediment core from Belize's Great Blue Hole reveals 5,700 years of hurricane history, showing a sharp rise in ...

Scientists estimate there are ~1 septillion (1 followed by 24 zeros) planets in the observable universe. This figure is based ...

Outer core The outer core is the layer surrounding the inner core. It is made of liquid iron. Mantle The mantle is the layer of the Earth which makes up 84% of its volume. It is also the thickest ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a Sun-like star, ...

Deep inside the mantle (the layer between Earth's iron core and its ... how heat is extracted from the Earth's core. This impacts convection in the outer core -- a process that drives the magnetic ...

Earth's innermost layer is called the core. The outside of Earth's core is ... which begins the transition into outer space. Human activity has a huge effect on climate and weather in Earth's ...