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Jan 28, 2021 · It was 35 years ago today (Jan. 28) that the most defining accident of NASA happened, when the space shuttle Challenger exploded after launch.
- 2 min
- Elizabeth Howell
Jun 19, 2021 · A new book reveals how Christa McAuliffe was chosen as the first civilian in space, and why the Challenger crew likely survived the explosion before their fateful plunge to earth.
- Senior Management ViTS Meeting: January 4, 2021
- Opportunities to Recognize and Eliminate the Problem
- Normalization of Deviance
- Silent Safety Organization
- Lessons Learned
Harmony Myers Director, NASA Safety Center This and previous presentations are archived at sma.nasa.gov/safety-messages Lessons from Challenger
NASA's performance specification did not include the known weather conditions that occur in Florida during the winter months. A new joint design was accepted without sufficient certification and testing. Failure to accept recommendations to redesign the clevis joint. Establishing the upper limit of erosion tolerated in flight on the basis of a “com...
The space shuttle’s SRB problem began with the faulty design of its joint and increased as both NASA and contractor management first failed to recognize it as a problem, then failed to fix it, and finally treated it as an acceptable flight risk*.
There were serious ongoing weaknesses in the shuttle Safety, Reliability, and Quality Assurance Program, which had failed to exercise control over the problem tracking systems, had not critiqued the engineering analysis advanced as an explanation of the SRM seal problem, and did not provide the independent perspective required by senior NASA manage...
We cannot become complacent. We cannot be silent when we see something we feel is unsafe. We must allow people to come forward with their concerns without fear of repercussion.
Jan 28, 2021 · Published 11:56 AM PDT, January 28, 2021. CAPE CANAVERAL, Fla. (AP) — NASA leaders, retired launch directors, families of fallen astronauts and space fans marked the 35th anniversary of the Challenger disaster on Thursday, vowing never to forget the seven who died during liftoff.
Mar 7, 2021 · Allan McDonald, who directed the booster rocket project at NASA contractor Morton Thiokol, urged delaying the launch of the space shuttle before it exploded in 1986. He has died at age 83.
- Howard Berkes
Jan 28, 2021 · US space agency NASA is commemorating the 35-year anniversary of the Challenger space shuttle explosion on Thursday, its Day of Remembrance, recalling the landmark moment of “grief”.
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Jan 28, 2021 · NASA leaders, retired launch directors, families of fallen astronauts and space fans marked the 35th anniversary of the Challenger disaster on Thursday, vowing never to forget the seven who...
