https://i.ytimg.com/vi/sRjYbSFTPCs/hqdefault.jpg
Applying Lens Corrections to Astronaut Earth Photography reveals the amazing flatness of the horizon.
Credit:
Gateway to Astronaut Photography of Earth
https://eol.jsc.nasa.gov/
Lens Correction Links:
https://plaut.github.io/fisheye_tutorial/
source
