Drake Equation
Organic Syntesis Experiment
Beta Pictoris Disk
Pioneer Plaque

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by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
Voyager Record
Image from Voyager Record
The Microwave Window
Earth's Radio Signature

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by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
Project Ozma
Arecibo Radio Telescope
Message from Arecibo
84-ft Telescope at Oak Ridge

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by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
Suitcase SETI
Project META Receiver
Million channel Analyzer
NASA Spectrum Analyzer

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by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
Drifting Pulse (unmarked)
Drifting Pulse (marked)
Pioneer 10 Signal
SETI Antenna in Space

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by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific
by : The Astronomical society of the Pacific