Ken Callahan

John Read

ENTJ

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Bio: Host of Learn To Stargaze on YT with 75K subs, #1 Bestselling Astronomy Author

David Chapman

Dartmouth NS Canada

Active 17h ago

Bio: I am an amateur astronomer (for 65+ years) and Fellow of the Royal Astronomical Society of Canada. For more info see https://linktr.ee/DaveChapman

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Ken Callahan

@ken-callahan-8915

I am avid astronomer and photographer. I own a couple of Celestron telescopes.. I have been trying astrophotography with my Canon Rebel T8i camera.

Active 20m ago

Joined Feb 8, 2026

Quincy Massachusetts

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