Pointing out next week's lecture by Andy Mishkin...

http://beacon.jpl.nasa.gov/WhatsNew/Stories/Mishkin.pdf

JPL 2009 annual Open House on Saturday, May 2, and Sunday, May 3, from 9 a.m. to 5 p.m.

Live JPL Open House Video/Chat: Next Best Thing to Being There

The event, from JPL's mission control and other key locations, will give viewers the opportunity to chat live with scientists and engineers. It will air on the "NASAJPL" channel available on Ustream TV at:
http://www.ustream.tv/channel/nasajpl
on Saturday, May 2, starting at 10 a.m. PDT (1 p.m. EDT and 17:00 UTC).