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Well, the speed of sound and the speed of light aren't really comparable. One is the speed that a vibration or wave travels through an elastic medium, e.g. sound, where the other is the speed of electromagnetic radiation through a vacuum, e.g. visible light. The former being of function of basic physics, the latter being a physical constant.Regarding exterrestrial life, amino acids and organic compounds have been found both in meteorites and in interstellar clouds, so it's most likely only a matter of time until we find life on other planets.And UFO's? I think Calvin said it best:[img]http://img443.imageshack.us/img443/7913/calvinintelligentlifelo9.jpg[/img]
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