First to test the ability of orbited the earth was the famous Laika a national treasure. Laika first dog to orbit the earth but not the first one to come back alive she died of overheating and not enough air only after a few hours. Early times when scients tested dog and monkey most of the time it would be thought that they would test these animals and they would return easily. Then testing the saftey of coming back unharmed but it was harder than thought of. The soviet union did not want anyone to take their Idea of the first people to send human into space. Then creating a way to keep people away. They started making the rockets larger for more space then added a pack of dogs. The pack of dogs was a way to show how much a few humans in space would be. Making the amount of the dogs weight equal to the amount of weight on a human astronaut. Theses dogs are the second thing to enter space that was not a satelite making a landmark in human history. Then the U.S.S.R. added a pack of dogs so it would match what a human space would react and how they would survive in
First to test the ability of orbited the earth was the famous Laika a national treasure. Laika first dog to orbit the earth but not the first one to come back alive she died of overheating and not enough air only after a few hours. Early times when scients tested dog and monkey most of the time it would be thought that they would test these animals and they would return easily. Then testing the saftey of coming back unharmed but it was harder than thought of. The soviet union did not want anyone to take their Idea of the first people to send human into space. Then creating a way to keep people away. They started making the rockets larger for more space then added a pack of dogs. The pack of dogs was a way to show how much a few humans in space would be. Making the amount of the dogs weight equal to the amount of weight on a human astronaut. Theses dogs are the second thing to enter space that was not a satelite making a landmark in human history. Then the U.S.S.R. added a pack of dogs so it would match what a human space would react and how they would survive in