The 1986 Challenger space-shuttle disaster was caused by unusually low temperatures immediately before tha lauth.

1986年宇宙飞船挑战者号的灾难是由于发射前异常低的气温造成的。

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The 1986 Challenger space-shuttle disaster was caused by unusually low temperatures immediately before the launch.

1986年挑战者号航天飞机的失事，是由发射前不正常的低温所致。

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He nodded towards the pain inflicted by storm Sandy and then moved on to the stump speech that anyone who has attended more than one rally knows so well - the five-point plan, the anecdote about the US flag rescued from the space shuttle Challenger disaster, the dully-delivered homilies about the need for change.

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And the first man to leave footprints in the lunar dust, Apollo 11 Commander Neil Armstrong -- aside from geologist Schmitt, the only other civilian in the collection of moonwalkers -- later sat on several corporate boards and the presidential commission that investigated the 1986 Challenger space shuttle disaster.

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One example that See uses in the classroom: the 1986 Challenger disaster, when the space shuttle blew apart 73 seconds into its flight, killing the seven crew members.

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