A tribute for the great comet observer Don Machholz (1952-2022) - Space.com

Machholz made more visual discoveries (12) than any other American observer.

My heart is broken.  I received a phone call this past Tuesday (Aug. 9) from Michele Machholz, informing me that her husband Don died early that morning.  Donald Edward Machholz, born Oct. 7, 1952 … [+4327 chars]

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