Worth a watch, Clip from NASA site POTD
http://apod.nasa.gov/apod/ap121107.html
Worth a watch, Clip from NASA site POTD
http://apod.nasa.gov/apod/ap121107.html
Quite an amazing sequence when you consider what is going on underneath it.
What surpised me was how is expanded and contracted continually in response to the air around it and landscape under it..
Thanks for posting.
Stefan
Last edited by Stefan Carey; 09-11-2012 at 8:22pm.