I knew they'd been discussing it but the news about Pluto? Blows all my childhood concepts about the solar system out of the water. I guess we'll all have to take a marker and some liquid paper to that space-poster on the wall!
Pluto gets dwarfed:
Link to a NY Times Article Really makes you wonder how many planets there'll be in the solar system in a century.
(Addendum: Also, Xena?? *blinks rapidly*)