The small black dot in the upper left corner is the planet Mercury passing in front of the sun. Seems kinda small doesn’t it? That’s not the only perspective here. In this picture, the sun is 36 million miles behind Mercury.
Category: Dear Grumpy Advice on Teaching in Today’s Classroom



I really like this Parent & I just wish that there were a few more like them! Grumpy

Amazing that it survived so long! Grumpy

