Cosmic Call was the name of two interstellar radio messages that were sent from RT-70 in Yevpatoria in 1999 and 2003 to various nearby stars. The messages were designed with noise resistant format and characters.
Each Cosmic Call 1 session had the following structure—clarify] was sent three times, Public Part (PP) was sent once, according with the next arrangement:[
where DDM is Dutil-Dumas Message, created by Canadian scientists Yvan Dutil and Stephane Dumas, BM is Braastad Message, AM is Arecibo Message, ESM is Encounter 2001 Staff Message; more details present at Report on Cosmic Call.
Each Cosmic Call 2 session had the following structure:
where DDM2 is modernized DDM, BIG is Bilingual Image Glossary; more details present at Synthesis and Transmission of Cosmic Call 2003 Interstellar Radio Message.
The messages were sent to the following stars:
|Name||Designation HD||Constellation||Date sent||Arrival date||Message|
|16 Cyg A||HD 186408||Cygnus||May 24, 1999||November 2069||Cosmic Call 1|
|15 Sge||HD 190406||Sagitta||June 30, 1999||February 2057||Cosmic Call 1|
|HD 178428||Sagitta||June 30, 1999||October 2067||Cosmic Call 1|
|Gl 777||HD 190360||Cygnus||July 1, 1999||April 2051||Cosmic Call 1|
|Hip 4872||Cassiopeia||July 6, 2003||April 2036||Cosmic Call 2|
|HD 245409||Orion||July 6, 2003||August 2040||Cosmic Call 2|
|55 Cnc||HD 75732||Cancer||July 6, 2003||May 2044||Cosmic Call 2|
|HD 10307||Andromeda||July 6, 2003||September 2044||Cosmic Call 2|
|47 UMa||HD 95128||Ursa Major||July 6, 2003||May 2049||Cosmic Call 2|
See also 
- http://www.activeseti.org/evpatoria.html Discussion of the Call's "Rosetta Stone" and how it was developed
- http://www.cplire.ru/html/ra&sr/irm/CosmicCall-2003/index.html Discussion of the full content of the message
- Report on Cosmic Call
- http://www3.sympatico.ca/stephane_dumas/CETI/evpatoria.html Evpatoria 2003 discussion with bitmap and image
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