The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

We are looking at another aspect of optics in the atmosphere and the “cool” stuff you can sometimes see in the winter ...

The image to the left is from a camera attached to a high-altitude balloon. You can see the thin layer of our atmosphere that protects all life on Earth. The Earth's atmosphere is a thin sheet of air ...