The Types of People Who Want to go to Mars

Thanks to Elias for this one:

As it is now known that a trip to Mars would most likely be one-way, it is interesting what types of people would volunteer. It's also a bridge between psychology and more physical sciences, as both would have to come together to make a successful trip to Mars.

http://blogs.nationalgeographic.com/blogs/news/breakingorbit/2011/01/400-volunteer-for-one-way-mars-trip.html