Colin Snodgrass (MPI Solar System Research, Katlenburg-Lindau)
Rosetta's view of an asteroid collision
Rick Tanner (Health Protection Agency) The HAMLET Project - Determination of the Radiation Exposure of Astronauts
(Allan Chapman's talk is postponed to January)
Piers Sellers (NASA astronaut) Getting to orbit and staying there
A summary of Piers Sellers' talk is available here.