Sam Schlinkert is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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PSA: The Neil deGrasse Tyson-hosted 'Cosmos' (currently on Netflix) is really great
Also, Twitch is streaming Sagan's original Cosmos starting today https://www.twitch.tv/cosmos
@schlink soooooo cool. "Uman" :D