Con Stoitsis on Twitter: "On this day in 1973 Comet Kohoutek-Skylab became the first comet photographed from space. NASA picture. https://t.co/B7matE7tOT" / Twitter
The Skylab 4 mutiny, 1973 | libcom.org
Skylab 1 hi-res stock photography and images - Alamy
SKYLAB PHOTOGRAPH COMET KOHOUTEK DEC 29,1973 CANAVERAL SPACE VOYAGE COVER | eBay
Comet kohoutek Stock Photos and Images | agefotostock
Skylab 1 hi-res stock photography and images - Alamy