The Frequency
The first person to hear it was a graduate student named David Koh, who was working the overnight shift at the Arecibo Observatory on a Tuesday in November.
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The first person to hear it was a graduate student named David Koh, who was working the overnight shift at the Arecibo Observatory on a Tuesday in November.
Martin Flood died at 4:17 PM on a Tuesday, which was inconvenient because he had a dentist appointment at five.