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From the beginning of the Shuttle program until the Challenger disaster in 1986, it was the policy of the United States that NASA be the public-sector provider of U. S. launch capacity to the world market.

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From the beginning of the Shuttle program until the Challenger disaster in 1986, it was the policy of the United States that NASA be the public-sector provider of U. S. launch capacity to the world market.

Edit
Promote Demote Fragment Fix

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