Credit is due

.

T H E why
files S T A F F

Terry Devitt
editor

Darrell Schulte
webmaster

David Tenenbaum
feature writer

Amy Toburen
content development executive

Susan Trebach
team leader

		Interview subjects
		Richard Mushotzky astrophysicist Goddard Space Flight Center
	*	Wilton Sanders astrophysicist Space Science and Engineering Center, University of Wisconsin-Madison
	*	Kimberley Weaver astrophysicist Goddard Space Flight Center
		* denotes factchecker




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			. The Why Files Staff includes: Terry Devitt, editor; Darrell Schulte, webmaster; David Tenenbaum, feature writer; Susan Trebach, team leader