Unit 7: Space Shuttle Challenger Disaster (1986) | STEM Aerospace Case Study

Investigate one of the most pivotal engineering and managerial failures in modern aerospace history with this complete 6-page printable STEM Case Study Packet! Designed specifically for middle and high school classrooms, this unit provides a deep, informative look at the 1986 Space Shuttle Challenger Disaster (STS-51-L), elastomer thermal glass transition temperature, solid rocket booster field joint physics, hot gas blow-by erosion, launch decision ethics, and organizational safety culture. What’s Included in this 6-Page Deep-Dive Packet: Page 1: Historical Case Study & Technical Breakdown – Full historical narrative of the January 28, 1986 launch, solid rocket booster (SRB) field joint mechanics, synthetic rubber O-ring elasticity loss at 36°F, joint rotation, flame plume ignition of the external fuel tank, and comprehension check questions. Page 2: Day in the Life Scenario Challenge – Students step into the shoes of a NASA Mission Director at Kennedy Space Center, analyzing pre-launch freezing temperature telemetry, teleconference warnings from Morton Thiokol engineers, and launch go/no-go protocols. Page 3: Hands-On Unplugged Simulation & Applied Math – Simple step-by-step math calculations comparing O-ring resilience recovery times (milliseconds vs seconds) across ambient temperatures, joint gap expansion pressure (PSI), and gas blow-by leakage rates. Page 4: Engineering Ethics & Workplace Dilemma – The fatal teleconference: analyzing Roger Boisjoly's engineering warnings, schedule pressure from launch delays, management telling engineers to "take off your engineering hat and put on your management hat," and whistleblower ethics. Page 5: Redesign Brief & Innovation Lab – Creative blueprinting assignment where students design "Space Shuttle SRB Field Joint V-2," featuring an overarching capture latch flange, dynamic heated seal channels, a third redundant O-ring, and automated thermal sensors. Page 6: Teacher Answer Key & Scoring Rubric – Complete answer key for all questions and math problems, plus a 10-point grading rubric on Page 6 for evaluating student work on Page 5. Teacher Benefits: 100% Unplugged & Copy-Paste Friendly – Clean text layout with zero dark background boxes, code block syntax, or special math symbols for seamless editing in Word, Google Docs, or Canva. Multi-Day Classroom Value – Covers 3 to 5 full class periods; perfect for Physics, Physical Science, Aerospace Science, Chemistry, Materials Science, CTE electives, or emergency sub plans. Highly Engaging Content – Combines polymer chemistry, fluid pressure math, teleconference ethics roleplay, launch decision telemetry, and rocket engineering redesign!