Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...

YR4 were to strike Earth, the energy released could be equivalent to 8 megatons of TNT, capable of devastating an area the size of Washington, D.C.

Earth’s ice caps exist due to a rare combination of cooling processes. Without these, Earth would likely remain warm and ...

A recently released animation shows a new look at a large asteroid that has a small, but significant chance of impacting planet Earth in 7 years. The animation, provided by the NASA-funded ...