J.D. Harrington
Headquarters, Washington
202-358-5241
j.d.harring...@nasa.gov

Lynn Chandler
Goddard Space Flight Center, Greenbelt, Md.
301-286-2806
lynn.chandle...@nasa.gov

RELEASE: 12-385

NASA'S FERMI MEASURES COSMIC 'FOG' PRODUCED BY ANCIENT STARLIGHT

WASHINGTON -- Astronomers using data from NASA's Fermi Gamma-ray Space