Compilation of photos taken by Estonian first satellite ESTCube-1 from 2013 to 2015. Showing the various colours of Earth. Starting from top left and in chronological order: Arctic; Australia; Brazil; Myanmar and Bangladesh; Algeria; Peru; Mauritania and Senegal; Red Sea; Sudan; English Channel; Antarctica; Mongolia and China. Every single image took almost a day to download, because it is 10-bit uncompressed and about 380 KB in size and has 640x480 resolution. 1 pixel is approximately 1-2 km on the ground.
<a href="//commons.wikimedia.org/w/index.php?title=User:Erikkulu&amp;action=edit&amp;redlink=1" class="new" title="User:Erikkulu (page does not exist)">Erik Kulu</a>, ESTCube-1 team
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>