Planetary Society Demonstrates Cleaner Space Travel With Lightsail 2 Solar Powered Spacecraft
August 6th, 2019 | by Jennifer Sensiba
The Planetary Society recently demonstrated the successful use of a solar sail, proving that space travel should be possible without the use of earth-based propellants, at least outside of our atmosphere. In theory, the technology should be usable more widely and could enable much smaller launches from the ground
