The longest dawn continues at 90°South - only 15 days now to the equinox sunrise. This view of the brightening horizon from the South Pole Telescope, altitude 2835m on the polar plateau; @NSF @SPTelescope #southpole #Antarctica pic Zach Tejral pic.twitter.com/YZxoQFFq17

— The Antarctic Report (@AntarcticReport) September 5, 2020