Humans To Mars? Here’s What We’ll Need | Video

How NASA's 'Real Martians' Are Preparing for Manned Trips to Mars

Dava Newman, NASA Deputy Administrator, explains how solar-electric propulsion, deep space atomic clocks, spacesuits, and laser communication are key technologies for humans to explore Mars and beyond. How NASA's 'Real Martians' Are Preparing for Manned Trips to Mars

credit : NASA