What Is the Wow Signal? The 1977 Space Mystery
Ohio State's Big Ear, a red-ink note, and why astronomers now suspect a hydrogen cloud.
16 Oct 20262 min read
Topic
astronomy
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Ohio State's Big Ear, a red-ink note, and why astronomers now suspect a hydrogen cloud.
Freeman Dyson's 1960 idea, the Type II link, and why every candidate so far fizzled.