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Stuart Pottasch was a professor at the University of Groningen and a researcher of planetary nebulae.
Image: Kapteyn Astronomical Institute, CC BY-SA 4.0 · Text from Wikipedia, CC BY-SA 4.0
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Stuart Pottasch was a professor at the University of Groningen and a researcher of planetary nebulae.
Image: Kapteyn Astronomical Institute, CC BY-SA 4.0 · Text from Wikipedia, CC BY-SA 4.0