Sputnik 2 - Video

Sputnik 2 is the secod spacecraft lauched to orbit outside of Earth atmospher carrying Laika, a dog in one of its cabin. It was launched last November 3, 1957. Sputnik 2 mission was to make an experimental study outside of Earth atmospher. It consist different modules for its purpose.

Here's Sputnik 2 video showing the documentary mission of this 1957 spacecraft: