Mars (Doctor Who) space programme sent a series of manned missions to Mars. Mars Probes 6 and 7 made contact with a group of radioactive aliens orbiting the planet on a peaceful survey mission. On 31 October 2006, the Guinevere One probe was launched for an intended landing on Christmas Day, but was intercepted by the alien Sycorax before it could do so. The first human colonists arrived on Mars in 2058 and established Bowie Base One, a massive bio-dome where frozen Martian water deposits were used to grow vegetation. On 21 November 2059, the colony was destroyed when mission commander Captain Adelaide
The Gods of Mars the two Viking missions which found a dead, frozen world where water does not exist in a fluid state. The Valley of Dor, with the ring of cliffs around it and Sea of Korus within it, is placed in a mile-deep crater at Mars' South Pole. However, Burroughs makes a mistake in that he has the sun rise in the east and set in the west as elsewhere in the planet, and the moons are visible from the Valley. In reality, at the South Pole, Mars' moons would not be seen, and the sun would not rise in the east