Apparently the Soviet scientists had insufficient time to perfect life-support systems because of intense political pressure to launch Sputnik 2 in time for the celebration of the 40th anniversary of the Bolshevik Revolution. It was belatedly made known that Laika’s pulse rate, which had been measured with electrodes, tripled during takeoff and only came down somewhat during weightlessness. Laika had actually survived only about five to seven hours after liftoff before dying of overheating and panic. In 2002, however, Russian scientist Dimitri Malashenkov revealed that the previous accounts of her death were false. Laika’s sad fate aroused worldwide concern and sympathy. The satellite was destroyed reentering Earth’s atmosphere on April 14, 1958. The satellite and its passenger soon acquired the journalistic nickname of “Muttnik.” Contemporaneous Soviet accounts implied that the dog was kept alive for six or seven days into the mission and then euthanized with poisoned food before her oxygen supply could run out. When the launch was announced, Laika became an international celebrity. What makes a planet a dwarf planet? How many miles are in a light-year? What exactly is a quasar? Launch into other worlds while testing your knowledge about space, celestial bodies, and the solar system. ![]() You'll need a copy of their vaccination record, a rabies certificate (if your.
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