RT @Josep_Trigo@twitter.com

The dark sky is in real trouble and the experts put us in alert!
We should encourage our politicians to save energy, and illuminate better to avoid damaging astronomical observations
#DoLookUp
#DarkSkyLovers 👇 https://twitter.com/skyglowberlin/status/1616148955192262656

🐦🔗: https://twitter.com/Josep_Trigo/status/1616341719703855104