The Weather Channel - When Weather Changhe South Poleed History Series 1 (2009) Part 3 Challenger

Throughout time weather has shaped history. NASA, World War II and historic heroic rescue attempts have all been impacted by the weather. This High Definition series from the “Weather Channel” uncovers the most powerful moments in history and the remarkable role played by Mother Nature. Mother Nature can throw a wrench in the best-laid plans, and the incredible disasters captured here prove it beyond a doubt. Was the weather just too cold on the morning of the space shuttle Challenger's launch to support a successful mission? Did dust storms actually devastate a military operation and help to shape a presidency? Discover how weather has affected the Battle of the Bulge in World War II, the 1927 Mississippi flood, the crash of Delta 191, and many more unforgettable moments in history. This most watched high-definition series in the history of The Weather Channel looks at the power of nature and its incredible impact on history. When Weather Changed History explores impactful and exciting moments when the forces of weather intertwine with the forces of human nature to change the course of events. These weather-influenced experiences come from the fields of politics, exploration, the military, sports, entertainment and much more. Watch as The Weather Channel uncovers key moments with insider personal stories that disclose unexpected historical facts, revealing both mankind's heroism and hubris.

Part 3 Challenger

Weather is biggest obstacle for NASA. Engineers say there are three types of weather conditions that can scrub a launch, as weather is the biggest reason to cancel. An independent commissioner finds that cold weather on launch day caused the failure of the O rings on the Challenger Shuttle. Jan. 28, 1986 The space shuttle Challenger and seven crewmembers prepare for its tenth flight into orbit. Despite colder than average temperatures, the mission is given the go ahead. Seventy-three seconds after take off, the shuttle suddenly explodes – to the shock of all those watching below – killing all seven crewmembers. NASA and an independent investigative commission determine that a combination of events, some triggered by the cold weather on launch day, caused the failure of the O rings on the shuttle.

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