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jeffsonstein ("Jeff Sonstein") wrote:
Today in History: Pluto discovered by Clyde Tombaugh, Lowell Observatory, AZ, 1930
Mastodon FeedMastodon FeedMastodon Feedjeffsonstein ("Jeff Sonstein") wrote:
Today in History: Pluto discovered by Clyde Tombaugh, Lowell Observatory, AZ, 1930