Astronaut youngest person to fly in space is Gherman Titov, who was 25 years old when he flew Vostok 2. (Titov was also the first person to suffer space sickness). The oldest person who has flown in space is John Glenn, who was 77 when he flew on STS-95. 438 days is the longest time spent in space, by Russian Valeri Polyakov. As of 2006, the most spaceflights by an individual astronaut is seven, a record held by both Jerry L. Ross and Franklin Chang-Diaz. The farthest distance from Earth an astronaut has traveled was , when Jim Lovell, Jack Swigert,
Chinese as a foreign language further. In a Biblical vein similar to Kircher's, he tried to demonstrate that Chinese was the Primitive or Adamic language. In his "An Historical Essay Endeavoring a Probability That the Language of the Empire of China Is the Primitive Language" (1669), he suggested that Chinese was the language spoken before the confusion of tongues. Inspired by these ideas, Leibniz and Bacon, among others, dreamt of inventing a "characteristica universalis" modelled on Chinese. Thus wrote Bacon: Leibniz placed high hopes on the Chinese characters: The serious study of the language in the West began with missionaries coming to China during the