Join us as we explore the big question at the root of all these thoughts: When is the Earth going to end? The end of Earth will likely come about because of the sun in our solar system.

But the really big moment will most likely be in the UK at COP26, which takes place at the end of 2020. The UK government believes it can use the opportunity of COP26, in a post-Brexit world ...

Earth got a relatively close shave this morning (Dec. 4), as a sizable space rock zipped by just 1.4 million miles (2.2 million kilometers) away. The asteroid, called 2020 XR, made its closest ...