Soviet space dogs We did not learn enough from the mission to justify the death of the dog...". Belka (Белка, literally, "Squirrel" or alternatively "Whitey") and Strelka (Стрелка, "Little Arrow") spent a day in space aboard Korabl-Sputnik 2 (Sputnik 5) on 19 August 1960 before safely returning to Earth. They were accompanied by a grey rabbit, 42 mice, two rats, flies and several plants and fungi. All passengers survived. They were the first Earth-born creatures to go into orbit and return alive.Strelka went on to have six puppies with a male dog named Pushok who participated in many ground-based space experiments, but never
Animals in space 31 August 1950, the U.S. launched a mouse into space (137 km) aboard a V-2 (the Albert V flight, which, unlike the Albert I-IV flights, did not have a monkey), but the rocket disintegrated because the parachute system failed. The U.S. launched several other mice in the 1950s. On 22 July 1951, the Soviet Union launched the R-1 IIIA-1 flight, carrying the dogs Tsygan (, "Gypsy") and Dezik () into space, but not into orbit. These two dogs were the first living higher organisms successfully recovered from a spaceflight. Both space dogs survived the flight, although one would die on