Bernhard Schmidt, astronomer, optician, and inventor of the wide-angle telescope, was born #OTD in 1879 on an island near Tallinn, #Estonia https://cromwell-intl.com/travel/estonia/?s=tweetbot … #travel #astronomy
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Bernhard Schmidt, astronomer, optician, and inventor of the wide-angle telescope, was born #OTD in 1879 on an island near Tallinn, #Estonia https://cromwell-intl.com/travel/estonia/?s=tweetbot … #travel #astronomy