My dictionary description pick: The layer of the earth's atmosphere that contains a high concentration of ions and free electrons and is able to reflect radio waves. It lies above the mesosphere and extends from about 50 to 600 miles (80 to 1,000 km) above the earth's surface.

This website www.luka.jagor.info doesn't use cookies, this work of mine is licensed under Free Art License.
Don't hesitate to contact me by email luka.jagor(at)outlook.com.
Please note that images have low depiction value, but can be applied as a colorful desktop or mobile wallpaper. Instant download, no login is required, more on how to use my images.

 On This Day in the World - Mar 27, 2020

Category: Like Marbling

< / > Copy the embed HTML code