Sputnik 2

Sputnik 2, or ‘Prosteyshiy Sputnik 2 (PS-2, Russian: Простейший Спутник 2 Elementary Satellite 2)), was the second spacecraft launched into Earth orbit, on November 3, 1957, and the first to carry a living animal, a dog named Laika. Sputnik 2 was a 4-metre (13 foot) high cone-shaped capsule with a base diameter of 2 metres (6.6 feet).

Laika

F. Scott Fitzgerald