A Cosmic Call to Nearby Stars

Astronomy Picture of the Day · 2009-07-12 · NASA (public domain)

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A Cosmic Call to Nearby Stars — APOD for 2009-07-12

If Earth received this message from deep space , could we decode it? The people from the Cosmic Call project sent the above image as the first page of a longer message. The message was broadcast toward local stars by radio telescope during the summer of 1999. Another message was sent in 2003. The single-dish, 70-meter diameter telescope that send the messages is located in Ukraine on the Crimean peninsula near the town of Yevpatoria . This first page of the Cosmic Call 1999 message, shown above, involves only numbers and so is easier for puzzle solvers to decode than a more famous message broadcast toward distant star cluster M13 in 1974. (The solution is here .)

Astronomy Picture of the Day for 2009-07-12 — image & explanation courtesy of NASA (public domain), mirrored at Tukuk-OS for reading and search convenience.

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