Best Of The Web: The Strange Journey Of Apollo 12’s S-IVB Third Stage

Gemini Sparkle

Key Takeaways:

  • Apollo 12's S-IVB third stage, intended for a distant solar orbit, veered off course due to an instrument error during the mission.
  • This error sent the S-IVB on an unintended 40-year odyssey, becoming a mystery object to astronomers for a period.
  • The object was eventually identified through spectroscopy, which detected the spectra of white titanium paint consistent with the S-IVB stage.
See a mistake? Contact us.
https://www.youtube.com/watch?v=vLefsklLkqQ

Students of space history will remember that Apollo 12’s most memorable claim to fame was being struck by lightning during the launch phase. Yet the mission carried on was considered a success. Less successful was NASA’s trajectory of the S-IVB third stage. It was supposed to be sent into a distant solar orbit but because of an instrument error, it spun off on a 40-year odyssey that continues yet today. For a time, it was a mystery object that astronomers couldn’t identity until some strategic spectroscopy returned spectra for white titanium paint. Primal Space’s video explains the details.

Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox

SUBSCRIBE

Please support AVweb.

It looks like you’re using an ad blocker. Ads keep AVweb free and fund our reporting.
Please whitelist AVweb or continue with ads enabled.