After the Space Shuttle Challenger disaster and the O-Ring failure in the rocket booster, is there now better material used rather than rubber for such O-Rings? - Quora
What specific type of rubber were the Space Shuttle SRB O-rings made out of? What changes were made to them after Challenger? - Quora
![Utah engineers' warning was ignored before Challenger explosion 30 years ago - The Salt Lake Tribune Utah engineers' warning was ignored before Challenger explosion 30 years ago - The Salt Lake Tribune](https://archive.sltrib.com/images/2016/0129/challenger_012815~12.jpg)
Utah engineers' warning was ignored before Challenger explosion 30 years ago - The Salt Lake Tribune
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Safety | Free Full-Text | Influence of Cognitive Biases in Distorting Decision Making and Leading to Critical Unfavorable Incidents | HTML
![Notable Ethics Failures Shuttle Disasters The Challenger (1986): The liquid fueled booster of the space shuttle challenger disintegrated 73 seconds after liftoff on January 28, 1986. Apparently the shuttle itself remained largely intact during its subsequent ... Notable Ethics Failures Shuttle Disasters The Challenger (1986): The liquid fueled booster of the space shuttle challenger disintegrated 73 seconds after liftoff on January 28, 1986. Apparently the shuttle itself remained largely intact during its subsequent ...](http://gauss.ececs.uc.edu/Courses/c110/lectures/Ethics/challenger3.jpg)