90-Day Mars Trip Said Possible By Irene Mona Klotz, Discovery News Oct. 20, 2004 — A team of University of Washington researchers believes it has found a way to cut roundtrip travel time between Earth and Mars by 95 percent, giving astronauts a much higher chance of pulling off a successful mission while minimizing their exposure to dangerous radiation. "If it's going to take 2 1/2 years (to travel back and forth to Mars), the chances of a successful mission are pretty low," said project head Robert Winglee, a professor of Earth and space sciences at the Seattle-based university. Taking...