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Have They Seen Us? | Space Time | PBS Digital Studios

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Published on Dec 21, 2016

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Are aliens watching Earth TV? We'd like to credit the SKA Organization for the image used in the thumbnail.

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Sources and further reading:

The Square Kilometer Array
https://www.skatelescope.org/

Eavesdropping on Radio Broadcasts from Galactic Civilizations with Upcoming Observatories for Redshifted 21cm Radiation
Loeb & Zaldarriaga 2007, Journal of Cosmology and Astroparticle Physics, 1, 20
https://arxiv.org/pdf/astro-ph/061037...

Costs and Difficulties of Large-Scale 'Messaging', and the Need for International Debate on Potential Risks
Billingham & Bedford 2011
https://arxiv.org/abs/1102.1938
Previous Episode:
https://www.youtube.com/watch?v=v3hd3...

Written and hosted by Matt O’Dowd
Produced by Rusty Ward
Graphics by Grayson Blackmon
Made by Kornhaber Brown (www.kornhaberbrown.com)

Comments Answered by Matt:

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