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| Description: Water Hole The so-called water hole is a range of radio wavelengths from about 3 to 30 cm that happens to have relatively little cosmic noise. Some scientists suggest that this noise-free region would be well-suited for interstellar communication. Picture Stats: Views: 730 Filesize: 193.5kB Height: 900 Width: 1180 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=18815 |