Skylab 4 Crew Televised Communication | NASA
Comet kohoutek Stock Photos and Images | agefotostock
Project Skylab 2nd Photos of Kohoutek December 29, 1973 - Colorano Cachet | eBay
File:Comet Kohoutek at perihelion from Skylab with coronagraph.jpg - Wikimedia Commons
The Real Story of the Skylab 4 “Strike” in Space | NASA
Skylab 1 hi-res stock photography and images - Alamy
Skylab - Wikiwand
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Skylab: The flown and unflown missions - RocketSTEM
Skylab 1 hi-res stock photography and images - Alamy
Christmas 1973 on Skylab | Drew Ex Machina
Skylab
Skylab 4
Our SpaceFlight Heritage: Skylab-4 rises and closes out U.S.' first space station - SpaceFlight Insider
The Skylab 4 mutiny, 1973 | libcom.org
1974 NASA Photo Comet Kohoutek As Seen By Skylab 4 Crew | eBay
Comet Kohoutek & Project Skylab Cachet Space Cover-Colorano Canaveral Cancel | eBay
US Space Cover Skylab 3 Photos Kohoutek KSC Kennedy Space Center FL 2/4/1974 | eBay
Comet Kohoutek & Project Skylab Cachet Space Cover-Colorano Canaveral Cancel | eBay
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
File:Skylab astronauts talk to comet discoverer Kohoutek.jpg - Wikimedia Commons
File:Skylab brightness observations of Comet Kohoutek.png - Wikipedia
