Below is the sample image and caption given out at the AAS meeting. ... Dark, sinuous clouds of cold hydrogen gas reveal themselves as shadows against the glow of warmer, brighter clouds in the background. ... This image, made with radio telescopes at the Dominion Radio Astrophysical Observatory near Penticton, British Columbia, was presented to the American Astronomical Society meeting in Austin, TX on January 8, 1999. PHOTO CREDIT: Steven Gibson and Russ Taylor of the University of Calgary. ...