But for real my friends, do get tested. #STISARENOJOKE

A picture of the author:

I am in the grey as well. But then I am used to as I am colorblind ;)

Hey Mike, thought I should point out that there is no way that 24 years have passed between 2007 and 2011. Also, can I be ungreyed? Every post I’ve had for the last two years has been grey. :(

So it says they’re moving at constant velocity with no force and then it says they are orbiting around the Earth. Which would actually mean a changing velocity due to the gravitational force.