HEAD Sessions

The second of two sessions convened by the AAS High Energy Astrophysics Division (HEAD) was entitled "Consistent Cluster Cosmology: What Are Planck, SZ Telescopes, and X-ray Observations Telling Us?" Speaking at the session were James G. Bartlett (Jet Propulsion Laboratory and APC University Paris 7), Bradford Benson (University of Chicago), Suzanne Staggs (Princeton University), and Christine Jones (Harvard-Smithsonian Center for Astrophysics). AAS photo © 2014 Joson Images.