Zubrin will be keynote speaker for ?Planets: Geophysical and Astrophysical Perspectives on their Structure and Formation,? the joint meeting of the New York State Section of the American Physical Society and the Astronomical Society of New York. Tue, 16 Oct 2007 16:00:00 -0800 ,, Tue, 16 Oct 2007 16:00:00 -0800