Sarah Goforth
project assistant

S.V. Medaris
designer/illustrator

Darrell Schulte
webmaster

David Tenenbaum
feature writer

Amy Toburen
content development
executive

Robert Caldwell
Professor of physics and astronomy
Dartmouth College

* Richard Ellis
Professor of astronomy
Caltech
Director
Caltech Optical Observatories

Esther Hu
Astronomer
University of Hawaii

Robert Kirshner
Professor of science
Harvard University
Harvard-Smithsonian Center for Astrophysics

* Denotes fact checker

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