Martin Luther King's Prophetic Last Speech

10 Amazing Facts About The Brain

Did you know that the brain has a joke center? Here are 9 other curious facts about your gray matter.

An important message every person on earth should hear - The Pale Blue Dot

Carl Sagan delivering an important message every person on earth should hear.. Please share this message in anyway possible.

The Pale Blue Dot is a photograph of planet Earth taken in 1990 by the Voyager 1 spacecraft from a record distance of about 6 billion kilometers (3.7 billion miles) from Earth, in the photograph, Earth is shown as a tiny dot (0.12 pixel in size) against the vastness of space.