Starman

Starman
Originally uploaded by davidzentz.

Laurent Piau, 34, a research associate in the University of Chicago Department of Astronomy and Astrophysics, poses in the Laboratory for Astrophysics and Space Research on the University of Chicago campus in Chicago, Ill., USA, on Wednesday, June 21, 2004. Piau has proposed a new idea that may help explain the discrepancy between predicted and observed levels of Lithium 7 in the galaxy's oldest stars. DAVID ZENTZ/WPN