Happy #AntarcticaDay from space! 🐧 Today marks the 1959 Antarctic Treaty to preserve the continent for peace & science. Iceberg A23A, calved 40+ years ago from the Filchner-Ronne Ice Shelf, is now breaking apart north of South Georgia after decades adrift. Thanks to satellites like copernicus_eu Sentinel-3, we can observe its journey in stunning detail - learn more at the link in bio 🧊