press H to toggle help, Space to fly, and don't fall into the Earth. Orbits are your score, although revolutions would be a better term. Pretty simple Help also briefly describes gravity, orbits, and the effect they have on objects. YOU WILL MOST LIKELY LOSE WHEN READING THE HELP. I COULDN'T FIND A WAY TO PAUSE EVERYTHING THAT WOULDN'T BE TOO TEDIOUS.
this is for an 8th grade science project. all code is done by me, and photos are taken from google images.