Sputnik 2 was a solid object which was conical is shape. Solid objects do not have perimeters.
the 2 in Sputnik 2 means it is the second to be built.
No, Sputnik 1 and Sputnik 2 were not launched from the same place. Sputnik 1 was launched from Baikonur Cosmodrome in Kazakhstan, while Sputnik 2 was launched from the same location.
Sputnik-2
The dog, Laika, died due to temperature increase.
They were unmanned, although Sputnik 2 carried a dog into space.
Sputnik 2 has been in space for sixty (60) days.
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Sputnik 1 only housed some electronics, while Sputnik 2 held a dog called Laika.
The name of Laika's spacecraft was Sputnik 2. She was the first living being to orbit the Earth in this spacecraft in November 1957.
Russia
russia
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