Bill Nye S Light Sail Spacecraft Unfurls Its Wings
After a few setbacks, the Planetary Society’s Light Sail 1 spacecraft unfurled its wings yesterday at 3:47 p.m. EDT, allowing the craft to begin its main mission: testing out the potential of solar propulsion in spacecraft.It’s a concept that was long championed by the organization’s cofounder, Carl Sagan. But the idea has seen surprisingly few takers over time. IKAROS, a Japanese probe, is only solar sail spacecraft to leave low Earth orbit, sailing past Venus in 2010....