this post was submitted on 22 Jun 2023
        
      
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I’ve got a piece of glass (fused silica, actually) that’s flown on multiple shuttle missions. Does that count?
* To be clear it’s a piece of glass from a 1” thick experiment window that failed it’s flaw growth recertification test (mostly due to human error) after being used several times. It was the biggest piece left after the explosion. 😁