A SOLAR ECLIPSE. Want to see it? Its Sunday evening, May 20th, 2012. See Annular Solar Eclipse for more details, but in brief:
April 24, 2012 update. Sadly, I won’t be able to go to this eclipse in North America. What a shame.
As consolation, here’s another one: http://boards.cruisecritic.com/showthread.php?t=1365611