An “e-mail” message from aliens inhabiting the Altair solar system could reach Earth within 7 years, some astronomers suggest. The alien message would come in response to a radio-wave signal sent toward Altair 25 years ago by Japanese astronomer Hisashi Hirabayashi, who suggests we may receive a reply as early as the year 2015 if intelligent aliens received, decoded and responded quickly to the message. Altair is located approximately 16 light-years from Earth.
Hirabayashi, a former researcher at the University of Tokyo Astronomical Observatory (now known as the National Astronomical Observatory of Japan), along with colleague Masaki Morimoto, sent the message via a US radio telescope in 1983 on the Tanabata holiday, a traditional Japanese star festival celebrating the annual meeting of two stars — Vega (which represents the goddess Orihime) and Altair (which represents the god Hikoboshi) — in the night sky.
The message, which is believed to have […]

Original post by Edo