Vulcan (hypothetical planet) Vulcan (hypothetical planet) Vulcan is a small hypothetical planet that was proposed to exist in an orbit between Mercury and the Sun. Attempting to explain peculiarities of Mercury's orbit, the 19th-century French mathematician Urbain Le Verrier hypothesized that they were the result of another planet, which he named "Vulcan". A number of reputable investigators became involved in the search for Vulcan, and despite occasional claimed observations, no such planet was ever confirmed. Peculiarities in Mercury's orbit have now been explained by Albert Einstein's theory of general relativity. Searches of data gathered by NASA's two "STEREO" spacecraft have failed to find
Return to the Planet of the Apes concepts would be Tim Burton's reimagining in 2001. Along with the second film "Beneath the Planet of the Apes", this is one of only two original "Planet of the Apes" productions in which Roddy McDowall was not involved. In 1975, after the failure of the live-action series, NBC and 20th Century Fox agreed to adapt "Planet of the Apes" for an animated series. The network contracted DePatie-Freleng Enterprises to produce a half-hour Saturday-morning cartoon titled "Return to the Planet of the Apes". Doug Wildey, co-creator of "Jonny Quest", took on most creative control as associate producer, storyboard director, and supervising