A dog called Laika.
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.
The first sputnik didn't actually crash but rather burned as it reentered the atmosphere in January of 1958. There were actually over 40 sputnik's released into space.
As far as we know, it didn't. But if you can launch something harmless into orbit, you can also launch something dangerous into orbit, which was a big part of the fear caused by the Sputnik launch.
No, Sputnik 1 was the first artificial satellite to orbit Earth, and it did not carry any animals on board. This Soviet spacecraft was launched in 1957 as part of the space race between the United States and the Soviet Union.
The dog, Laika, died due to temperature increase.
The dog on board - Laika - died, presumably from heatstroke.
the 2 in Sputnik 2 means it is the second to be built.
Yes, both were launched from the Baikonur Cosmodrome.
Sputnik-2
Sputnik 2 was a solid object which was conical is shape. Solid objects do not have perimeters.
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.
Sputnik 2 was sent into space to carry a living creature, Laika, a dog, as a test subject to explore the safety and feasibility of sending living organisms into space for future human spaceflights. It was also a demonstration of the Soviet Union's technological capabilities during the early space race.