Using the $50 American webcam, the first signs of dawn are appearing at the South pole until sunrise appears on the September Equinox -

https://www.youtube.com/watch?v=okw6Mu3mxdM

The Great American Eclipse marks a watershed as it represents an affirmation of Galileo's contention -

“You cannot teach a man anything, you can only help him find it within himself.”
― Galileo Galileo