Name: Anonymous 2015-03-20 22:39
Yo, if Neil Armstrong was the first man to set foot on the moon, who filmed him getting down the stairs?
According to NASA, a vessel with humans on it would take roughly six months to travel to Mars and another six months to travel back from Mars. In addition, astronauts would have to stay 18-20 months on Mars before the planets re-align for a return trip. In all, the mission would take roughly 2 1/2 years.