Bill Nye's LightSail Set to Launch on SpaceX's Falcon Heavy

The Planetary Society's solar-powered spacecraft harnesses the sun's energy to travel in space. The groundbreaking LightSail 2 will hitch a ride on Falcon Heavy's first-ever night flight.
Published: 3:14 AM PDT June 13, 2019
Updated: 7:55 PM PDT June 12, 2019