On This Day In Space: Sept. 17, 1789: Saturn's 'Death Star' moon Mimas discovered

On Sept. 17, 1789, the British astronomer William Herschel discovered Saturn's "Death Star" moon, Mimas.

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Sep 17, 2022 - 15:00
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On This Day In Space: Sept. 17, 1789: Saturn's 'Death Star' moon Mimas discovered
On Sept. 17, 1789, the British astronomer William Herschel discovered Saturn's "Death Star" moon, Mimas.