extraterrestrial life - Google News
Faint alien laser pulses sought in hunt for extraterrestrial intelligence - NBCNews.com (blog)
Faint alien laser pulses sought in hunt for extraterrestrial intelligence NBCNews.com (blog) Astronomers have gazed at the skies for decades searching for signs of extraterrestrial intelligence. Lasers can in principle help transmit messages over extraordinary distances, but while scientists have monitored a large number of stars looking for ... |
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