A boy looks at stuffed dog Strelka at the Museum of Cosmonautics in Moscow, Russia 19 August 2020. Russia celebrates the 60th anniversary of Korabl-Sputnik 2 on 19 August. The two female dogs Strelka and Belka, among other animals, the first creatures to return alive from space. (Photo by Yuri Kochetkov/EPA/EFE)
