In the SF Bay Area, a couple of places are hosting special events. -Chabot Space & Science Center : 9pm - 2am. http://www.chabotspace.org/calendar.htm?date=1

In the SF Bay Area, a couple of places are hosting special events. -Chabot Space & Science Center : 9pm - 2am. http://www.chabotspace.org/calendar.htm?date=12-20-2010&p=1439355 http://www.chabotspace.org/calendar.htm?date=12-20-2010&... -Lawrence Hall of Science: 8pm - 2am. http://events.berkeley.edu/index.php/calendar/sn/LHS.html?event_ID=37842&date=2010-12-20&filter=Secondary%20Event%20Type&filtersel= http://events.berkeley.edu/index.php/calendar/sn/LHS.html?ev... Also, you might want to add "Tell HN" to the post.