Author(s): William F. Bottke
Co-Author(s): Carlton Allen, Mahesh Anand, Nadine Barlow, Donald Bogard, Gwen Barnes, Clark Chapman, Barbara A. Cohen, Ian A. Crawford, Andrew Daga, Luke Dones, Dean Eppler, Vera Assis Fernandes, Bernard H. Foing, Lisa R. Gaddis, Jim N. Head, Fredrick P. Horz, Brad Jolliff, Christian Koeberl, Michelle Kirchoff, David Kring, Harold F., Levison, Simone Marchi, Charles Meyer, David A. Minton, Stephen J. Mojzsis, Clive Neal, Laurence E. Nyquist, David Nesvorny, Anne Peslier, Noah Petro, Carle Pieters, Jeff Plescia, Mark Robinson, Greg Schmidt, Sen. Harrison H. Schmitt, John Spray, Sarah Stewart-Mukhopadhyay, Timothy Swindle, Lawrence Taylor, Ross Taylor, Mark Wieczorek, Nicolle Zellner, Maria Zuber
Panel Selection: Inner Planets: Mercury, Venus, and the Moon.
Institution: Southwest Research Institute
We discuss our priorities for exploring the Moon''s bombardment history: (1) Test the idea of a massive impactor spike 3.8-4.0 billion years ago. (2) Anchor the early Earth-Moon impact flux curve by determining the age of South Pole-Aitken Basin. (3) Establish a precise absolute chronology.

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