* Astronomy

By day Steven E. Mazlin tends to his patients, those with multiple sclerosis, epilepsy, brain tumors, and other neurological ailments.
When darkness comes, another world beckons, luring Mazlin down a curving staircase into the basement of his palatial Upper Makefield home and out to his one-acre backyard, where he begins the night's work.
Steven E. Mazlin has created an observatory in the backyard of his home in Upper Makefield Township.

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