Air & Space Magazine LightSail 2 Launches to Space to Soar on the Power of Sunshine The Planetary Society’s second solar sail will attempt to use sunlight to fly through space June 25, 2019 ShareCopy linkEmailSMSFacebookXRedditLinkedInBlueskyPrintAdd as preferred source Though photons do not have mass, they do transfer momentum when they reflect off a reflective space sail, giving it a slight boost. Raquel Scoggin / Supercluster You Might Also Like The Rebirth of “America by Air” January 31, 2018 The First Airliner to Vanish August 22, 2017 Laika’s Tale November 1, 2007 Block That Bomb: How Cold Warriors Stopped Nuclear Smuggling September 18, 2020 Apollo 15 and The Power of Inspiration July 19, 2014 Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)