New this year at EGU GA 2010 is the closing session by Jan Smits on The 30th anniversary of the discovery of the iridium anomaly at the Cretaceous Paleogene boundary: The state of the Chicxulub impact-extinction theory in Room D from 17:30 to 18:30.
Some brief stats on EGU GA 2010: 4,431 oral and 9,370 poster presentations in 594 sessions with more than 10,000 scientists in attendance.