Twitter Archive | January 13, 2019 | Working directly with the Pisgah Astronomical Research...

@SFOMuseum Twitter Posts This is SFO Museum's archive of the @SFOMuseum Twitter account.

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Working directly with the Pisgah Astronomical Research Institute’s Astronomical Photographic Data Archive (APDA) photographic plates, #EricCarroll composes new images from the emulsion that has peeled and separated from the glass backing over time. . This tweet was posted on January 13, 2019.