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A Message From Earth. What are these Earthlings trying to tell us? The above message was broadcast from Earth towards the globular star cluster M13 in 1974. During the dedication of the Arecibo Observatory - still the largest single radio telescope in the world - a string of 1's and 0's representing the above diagram was sent. Read more at: http://apod.nasa.gov/apod/astropix.html (Feb 19, 2012)

A Message From Earth. What are these Earthlings trying to tell us? The above message was broadcast from Earth towards the globular star cluster M13 in 1974. During the dedication of the Arecibo Observatory - still the largest single radio telescope in the world - a string of 1's and 0's representing the above diagram was sent. Read more at: http://apod.nasa.gov/apod/astropix.html (Feb 19, 2012)

Star is Shooting Planet-Size Balls of Hot Plasma into Space | Mysterious Universe

Star is Shooting Planet-Size Balls of Hot Plasma into Space | Mysterious Universe

Sounds of space known as "chorus": radiowaves within Earth’s magnetosphere audible to the human ear

Sounds of space known as "chorus": radiowaves within Earth’s magnetosphere audible to the human ear

If There Were a Secret Message, Where in the Human Genome Would You Hide It?

If There Were a Secret Message, Where in the Human Genome Would You Hide It?

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