America's Space Sentinels
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| Google books | books.google.com |
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| Originally published | 1999 |
| Authors | Jeffrey T. Richelson |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2271596 |
About America's Space Sentinels
During much of the Cold War, America's first line of defense was in outer space: a network of secret satellites that could provide instant warning of an enemy missile launch. . . .