Last updated November 29, 2017 at 9:45 am
Bill Nye wants to travel through space using no fuel at all. We caught up with him at the International Astronautical Congress where he had the latest plans to do exactly that using the LightSail. An idea 400 years in the making and foreseen by Johannes Kepler, will the LightSail revolutionise space exploration?
With thanks to The Planetary Society.