Yes, true. (Moment's pause to remember and respect the Challenger and Columbia Astronauts, and the Russian Cosmonauts who also gave their life.) As I think ab

Yes, true. (Moment's pause to remember and respect the Challenger and Columbia Astronauts, and the Russian Cosmonauts who also gave their life.) As I think about it though, I think of the few brave people I know who would be willing to take a one-way trip to Mars, as long as they were starting a colony.