Mission to Mars is possible as a one-way trip According to Paul Davis, the Australian philosopher from Astrobiology Center, the main obstacle for fulfilling the plans of subjugating Mars in 2030 will be high expenses. Mars- populating with people can be affordable only under the condition of one-way flights to this planet. The expenses for such expeditions will be reduced twofold if astronauts are required to stay in Mars and not to return to the Earth, wrote in the New York Times Paul Davis, the Australian philosopher from Astrobiology Center, the author of the book ?Fifth Wonder: Research of Arising...