Contact: Steve Koppes
s-koppes@uchicago.edu
773-702-8366
University of Chicago
Caption: High-magnification view from a scanning transmission electron microscope showing individual mineral grains in the comet sample called Inti. The scale bar is 100 nm long (a nanometer is a billionth of a meter).
Credit: Image courtesy University of Washington
Usage Restrictions: This image may be reproduced by news organizations in reports about NASA's Stardust mission to comet Wild 2.
Related news release: Comet particles provide glimpse of solar system's birth spasms