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Chirp! is a GNU Social instance for the Cooley and Sekula families and their friends.

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  1. Robert McNees (mcnees@mastodon.social)'s status on Saturday, 18-Feb-2023 19:49:21 UTC Robert McNees Robert McNees
    in reply to

    Astronomer Milton Humason famously *missed* discovering Pluto eleven years before Tombaugh found it! He captured it on 4 plates in 1919, but didn't notice.

    https://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1931ApJ....73....1N&data_type=PDF_HIGH&whole_paper=YES&type=PRINTER&filetype=.pdf

    In conversation Saturday, 18-Feb-2023 19:49:21 UTC from mastodon.social permalink
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Chirp! is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.

Creative Commons Attribution 3.0 All Chirp! content and data are available under the Creative Commons Attribution 3.0 license.