... gravity is different on each moon, planet and star.

If you jump out of a tree on Earth, you will fall at the rate of 32 ft/sec².

If you jump out of a tree on the Moon, you are dreaming.

If you jump out of a tree on the Sun, your ass will be burned to a crisp.

We have an alien in the White House who thinks he has a higher drgree of knowledge ... yet to be proven ... going in the hole $6 tril in 3.75 years ain't too kewl.

Now you know.