NASA Telegram Channel by GRT: National Aeronautics and Space Administration https://t.me/NASATg

WWF Telegram Channel by GRT: World Wildlife Fund Europe / España / Deutschland / Italia / Russia / Australia / France / UK / USA https://t.me/WWFTelegram

Neues aus EuroMir - Themenbereich Russland im EuropaPark https://t.me/EuroMirBackup

Aviation et Armée de l'Air française Telegram Channel by GRT [Avion / Vol / Aéronautique] https://t.me/AviationFrancaise