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Caleb Scharf
Columbia University
Research
23-Oct-2020
Contact Inequality -- First Contact Will Likely Be With An Older Civilization
David Kipping
,
Adam Frank
,
Caleb Scharf
International Journal of Astrobiology
Contact Inequality -- First Contact Will Likely Be With An Older Civilization
David Kipping, Adam Frank, Caleb Scharf (23-Oct-2020)
International Journal of Astrobiology