The atmosphere is the key to life on Earth. This thin layer is what protects us from the hostile environment of space. Here you can learn all about the atmospheric sciences.


What’s a polar vortex?

During the unusually cold winter of 2014, the term "polar vortex" got quite a workout, causing many to wonder if it was a new weather phenomenon. Actually, the polar vortex is always with us – just usually with a lower profile. But will that change?

1-10 of 38
1-10 of 38

More To Explore

  • Most Popular

  • Most Watched

Don't Miss