Favorite tweets

MISSION SUCCESS!

We just raised our orbit around Earth using sunlight alone, something that’s never been done before.#LightSail2 is now the highest performing solar sail to date and it's 100% crowdfunded by our members and backers! pic.twitter.com/9bLxTNgbJs

— Planetary Society (@exploreplanets) July 31, 2019

via Twitter https://twitter.com/exploreplanets

August 01, 2019 at 12:36AM