A potential solution to the Fermi Paradox is getting a test this week, with the debut of a suite of "cosmic welcome mats" designed to let intelligent aliens know that Earth is happy to receive them (as long as they wipe their tentacles first, of course).
A potential solution to the Fermi Paradox is getting a test this week, with the debut of a suite of "cosmic welcome mats" designed to let intelligent aliens know that Earth is happy to receive them (as long as they wipe their tentacles first, of course).
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