The training of the dogs includes standing still for a period of time, wearing the space suits, being placed in a rocket launching simulation etc.
Most of the dogs survived the space program, while some were unfortunate.
These dogs were sent to space to determine whether human spaceflight was possible.
Female dogs were mainly used during the mission as they require less space for their spacesuit because they do not lift their legs during urination.
Various reports gave various reasons for the cause of death of Laika, but a 1999 report indicated that she had died on the fourth day when the cabin overheated.
Little was known about the effect of spaceflight on living creatures at the time, Laika's mission was a crucial precursor to human missions.
Laika's vital signs were monitored during the spaceflight.
In his later life, he first worked at a mechanical repair shop before entering the Institute of Literature and History under the Chinese People’s Political Consultative Conference as a researcher.
Three years after his rule under a regency, a revolution forced the young emperor to abdicate on February 12, 1912, ending the Qing Dynasty and the 2,000-year-old imperial system of China.