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The 140 Best Twitter Feeds of 2013

Every year, TIME recognizes those who exemplify the very best wit and wisdom Twitter has to offer. Here are the 140 feeds that inspire us to laugh, learn or shake our heads in wonderment.

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Science

The SETI Institute

By March 20, 2013

[tweet https://twitter.com/SETIInstitute/status/306620821957378048%5D

Put your stereotypes about UFO hunters aside. The scientists at SETI, which stands for the Search for Extraterrestrial Intelligence, are committed to “the most profound search in human history” and on Twitter, that means doling out planetary history, telescope news and the latest research about whether we’re really alone in the universe — and how soon we might out.

Follow @TIME & tell us what you think of our list using hashtag #Twitter140

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