The Why Files -- whyfiles.org

POSTED 8 JANUARY 2009

Credits

Matthew Bershady

Professor of astronomy, University of Wisconsin-Madison.

Johanna Duffek

Section coordinator, International Dark Sky Association.

Violette Impellizzeri

U.S. National Radio Astronomy Observatory.

Rosaly Lopes

Cassini radar scientist, Jet Propulsion Laboratory.

* Snezana Stanimirovic

Assistant professor of astronomy, University of Wisconsin-Madison.

*indicates fact-checker

There are 1 2 3 4 pages in this feature plus a bibliography and credits page

Terry Devitt, editor; Nathan Hebert, project assistant; S.V. Medaris, designer/illustrator; David Tenenbaum, feature writer; Amy Toburen, content development executive