[blam]

Very interesting thanks.

[RadioAstronomer]

This has been discussed for a few years now. See:

http://prola.aps.org/abstract/PRL/v81/i14/p2858_1

http://www.aip.org/enews/physnews/1998/split/pnu391-1.htm

http://www.geocities.com/solarstormmonitor/Pioneer.html