We've spoken about Mars One before, the one-way mission to the red planet that's open for applications. However, the fundamental question has been just who would sign up for this? Turns out that would be over 100,000 of you, and growing.
After launching earlier this year, Dutch non-profit organisation Mars One has begun accepting applications for a one-way trip to Mars. They aim to find four astronauts throughout a two year, televised search for Red Planet explorers, starting this summer.