Russia is testing a plasma engine prototype designed to slash Mars travel time to just 60 days. Developed by Rosatom’s ...

Russian engineers are betting that a radically different rocket engine can compress the long slog to Mars into something closer to an interplanetary commute. Their new plasma propulsion prototype, ...

Add Yahoo as a preferred source to see more of our stories on Google. We’ve been talking about going to Mars for decades, but we haven’t yet cracked how to get people there and back safely and in a ...