During the end credits, real-life archive footage from the Soviet Space Program and Space Dogs is shown.
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The dogs look at various constellations and Strelka salutes Sirius in lieu of her father.
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After being caught the dogs are put on a train to Baikonur where they ended up at a Soviet space program training center.
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The film is based on the Soviet space dogs and honors the first animals who survived an orbital space trip.
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