4D Ionosphere Model

Here's the info from NASA. Take the tour! It's fun!

NASA Science News for April 30, 2008

Today, NASA-funded researchers released to the general public a new "4D" live model of Earth's ionosphere. Without leaving home, anyone can now fly through the layer of ionized gas that encircles Earth at the edge of space itself. All that's required is a connection to the Internet.

FULL STORY at http://science.nasa.gov/headlines/y2008/30apr_4dionosphere.htm?list211148