Soviet space dogs after their rocket exploded 28.5 seconds into the launch on 28 July 1960. Bars was also known as Chayka (Чайка, "Seagull"). Other dogs that flew on sub-orbital flights include Dymka (Дымка, "Smoky"), Modnitsa (Модница, "Fashionable") and Kozyavka (Козявка, "Little Gnat"). At least four other dogs flew in September 1951, and two or more were lost. Laika (Лайка, "Barker") became the first living Earth-born creature (other than microbes) in orbit, aboard Sputnik 2 on November 3rd, 1957. Some call her the first living passenger to go into space, but many sub-orbital flights with animal passengers passed the edge of space first.
Strelka (chess engine) Fruit, not Rybka, and that any similarities was either because Rybka also was based on Fruit, or because he had tuned the evaluation function to be as close to Rybka as possible. With the release of Strelka 2.0 beta, source code was included. Rajlich stated that the source made it "obvious" that Strelka 2.0 beta was indeed a Rybka 1.0 beta clone, although not without some improvements in certain areas. On the basis of this, he claimed the source as his own and intended to re-release it under his own name, although he later decided not to do so. He