Buttermilk does not contain any butter, but is a cultured milk product which is usually made from fat free milk.

It takes the Hubble telescope about 97 minutes to complete an orbit of the Earth. On average, the Hubble uses the equivilent amount of energy as 30 household light bulbs to complete an orbit.

To escape the Earth's gravity a rocket need to travel at 7 miles a second.

AMAZING FACTS