January 1, 2016 Space Program Mars: The impossible dream Given the cost and risk, the only reason to send a human being to Mars is to foster international cooperation, writes an emeritus professor of history who’s also a former NASA historian. the Pittsburgh Post-Gazette
Space Program
Mars: The impossible dream
Given the cost and risk, the only reason to send a human being to Mars is to foster international cooperation, writes an emeritus professor of history who’s also a former NASA historian.
the Pittsburgh Post-Gazette