Algodoo

Numbers 1-6 are the thrust from least to greatest upwards.
Numbers 7 and 8 are the downward thrust from greatest to least.
The ; and ' keys are the slight left and right adjustments.
The . and / keys are the heavy left and right adjustments.
Try to make it all the way to the moon without hitting the side walls!
The colored lines (Blue, Green, Yellow, Orange, Red) warn you when you are getting close to the Moon or the Earth (if you are coming back).