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| | ASP: The Face on Mars |
 | | Nevertheless, the idea of life on Mars, and, in particular, intelligent life on Mars, fed by years of science fiction stories, persists in the public mind, despite the weight of scientific evidence against it. |
 | | Mars' equator is tilted relative to the plane of its orbit around the Sun by almost the same amount as the Earth's, which gives Mars, like Earth, seasons. |
 | | In 1877, Mars came within 56 million kilometers (35 million miles) of Earth, about as close as it ever gets (because its orbit is somewhat elongated, its distance at closest approach to Earth varies from year to year). |
| www.astrosociety.org /education/publications/tnl/25/25.html (1164 words) |
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