Hubble Views Moon to Study Earth (VIDEO) NASA/Goddard Space Flight Center This video is under embargo. Please login to access this video. Caption Taking advantage of the total lunar eclipse of January 2019, astronomers, using NASA's Hubble Space Telescope, have measured the amount of ozone in Earth's atmosphere. The method used serves as a proxy for how they will observe Earth-like planets around other stars in search for worlds similar to our own. Watch on YouTube: https://www.youtube.com/watch?v=OHbiPO8bAts Download in HD: https://svs.gsfc.nasa.gov/13680 Credit NASA's Goddard Space Flight Center Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.