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Welcome to Idaho Skies for November 6th and 7th. We’re your hosts, Paul...
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...and Rachel.
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Sixty years ago on the 3rd, the Soviet Union launched Sputnik 2 into orbit.
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This was a painful shot to American pride, as the spacecraft weighed 1,100 pounds.
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Which was over 340 times heavier than America’s planned first satellite, Vanguard 1.
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The satellite’s weight was evidence that the Soviets had the capability to launch nuclear warheads to the United States.
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Sputnik 2 sent several additional messages to the world.
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First, that the Soviet Union was capable of sending more satellites into orbit than the US.
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Second, they could launch heavier satellites than Sputnik 1.
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And finally, they could send a passenger into space.
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The passenger in this case was a dog named Laika.
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So why did the Soviets launch a dog into space?
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Well, Soviet Premier, Nikita Khrushchev was delighted by the world’s response to his country’s launch of the first satellite.
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So he insisted on a second satellite launch to celebrate the 40th anniversary of the Soviet Revolution.
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And the second launch was to be more impressive than the first.
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This gave his chief rocket designer, Korolev only a little over a month to prepare.
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To speed up the design, Korolev used a backup Sputnik 1 and a high altitude chamber used to launch dogs on suborbital sounding rockets.
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Sputnik 2 safely carried Laika into Earth orbit, but things went badly afterwards.
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The satellite’s system of thermal protection didn’t operate properly and Laika died from overheating.
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Poor Laika only lived for four orbits, or for six hours in Earth orbit.
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That’s Idaho Skies for the 6th and 7th of November.
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Be sure to follow us on Twitter at Idaho Skies for this week’s event reminders and sky maps.
For Idaho Skies this is Rachel...
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...and Paul.
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Dark skies and bright stars.
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