From AntarcticReport http://status.hackerposse.com/url/17224 on Twitter: And here it is! The 2021 South Pole marker! unveiled today at 90South; designed by 2020 winter-over Geoff Chen of @SPTelescope. Each 1 January a new marker is relocated to the true 90South, as the ice sheet moves 10m per annum over the bedrock 2.6km below @NSF pic DJ Jennings http://status.hackerposs…