RT @esa: In the 1980s, a hole in Earth's ozone layer was discovered. Thanks to the Montreal Protocol, the world took bold action to save our planet. Decades later, the ozone hole is steadily recovering. How did we do it? And what part did space play in it?

👉 https://www.youtube.com/watch?v=mT15w5D6_JM

🐦🔗: https://n.respublicae.eu/EEAthina/status/1629623181810999299