The Soviet Union once sent a 3-year-old puppy into space, and 63 years later, the puppy is still wandering in Earth orbit

The Soviet Union once sent a 3-year-old puppy into space, and 63 years later, the puppy is still wandering in Earth orbit

In the relentless pursuit of the mysteries of outer space by humanity, the space race between the United States and the Soviet Union is clearly a chapter that cannot be ignored. Nearly 60 years ago, on April 12, 1961, Soviet astronaut Gagarin successfully entered space aboard the Dongfang 1 spacecraft, marking the beginning of a new era in human exploration of outer space...