is slightly different. The patchiness of matter indicates the earliest structures being formed in the universe and TopHat was designed to detect this patchiness on roughly degree scales. References Bless, R. C. Discovering the Cosmos. Suasalito, CA: University Science Books, 1996. "Classy Antarctic Balloon Captures the Earliest Light of the Univers." Imagine the Universe News. 1 Mar. 2001. High Energy Astrophysics Science Archive Research Center. . O'hanlan, Larry. "Balloon Captures Space Microwaves." Discovery.Com. 16 Jan. 2001. Discovery. *NASA.gov Tyahla, Lori. "The Latest TopHat Reports." MSAM TopHat. NASA Goddard Space Flight Center. http://topweb.gsfc.nasa.gov. Physics experiments Cosmic microwave background experiments Balloon-borne telescopes 2001 in science Astronomical telescopes and observatories in the Antarctic Astronomical experiments in the Antarctic