Morgan Matthew's Blog – May 2011 Archive (1)

This Space Sphere Contains a Secret Message to Aliens

This is LAGEOS. Since 1976, this perfect disco sphere has been orbiting Earth carrying 426 cube corner reflectors made of fused silica glass—except four, made of germanium. It also contains a coded message, designed by Dr. Carl Sagan.

The message was duplicated in two 4 x 7-inch stainless steel plates and contains several codes telling things about Earth. The first…

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Added by Morgan Matthew on May 11, 2011 at 10:31am — 2 Comments

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