Astronomy

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

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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

SKA Observatory – Home

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/0610377v2.pdf

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

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Luca$sino

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Grin Reaper Of Trolls

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