Operation Kohoutek: Comet Kohoutek. Papers from a workshop, Huntsville, Ala., June 1974. Gilmer Allen Gary, Ed. National Aeronautics and Space Administration, Washington, D.C., 1975 (available from the Superintendent of Documents, Washington, D.C.).
Comet Kohoutek - Wikipedia
Comets and Asteroids - Comet C/1973 E1 (Kohoutek) on January 11, 1974 Imaged Joint Observatory for Cometary Research. Public domain Image from NASA SP-355 Comet Kohoutek | Facebook
Comet Kohoutek, as seen in 1973. It will return in about 75,000 years. | Sky art, Space pictures, Amazing nature
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