Carl Sagan's Dream, a Solar Sail Spacecraft, Is Set to Launch Next Week - Interesting Engineering

1. Carl Sagan's Dream, a Solar Sail Spacecraft, Is Set to Launch Next Week  Interesting Engineering
2. Crowdfunded spacecraft LightSail 2 prepares to go sailing on sunlight  TechCrunch
3. Bill Nye and Planetary Society Set to Ride a Sunbeam with LightSail 2 Solar Sail  Space.com
4. View full coverage on Google News

(CLICK HERE TO READ AND SEE MORE)