Decades before modern rovers ever reached Mars, NASA scientists were already imagining permanent human colonies on the red planet. The plan involved reshaping Mars itself, warming the planet and ...

Colonizing Mars may be a near impossible task, but that doesn't mean humans won't try anyway. Check out what a successful colonization of the red planet would actually look like in today's epic new ...

Near the start of the 20th century, a strange phenomenon swept the country — "Mars Mania," a public obsession with the idea, pushed by astronomer Percival Lowell, that Mars was home to an intelligent ...