ajmal.

uraniaproject:

Would You Travel One-Way to Mars? : TreeHugger

Plans for human travel to our neighbor Mars are already on the books, but the two-way trip currently foreseen is expensive, would entail years of rehabilitation for the astronauts returning to Earth’s gravity, and would probably be a one-off like our excursion to the Moon. Colonization, on the other hand, encourages continuity of support for and growth of the mission to Mars.