Followers 1
Arizona
Active 9h ago
Bio: Retired higher ed math instructor, now creating animated math videos. Family, dogs, astronomy, VR, and learning guitar are my passions!
@ron-gross-9404
Just an amateur astro-photographer. I used to volunteer at Foothill Observatory running public programs. Now I image from my back yard the Sierras
Active 6h ago
Joined Mar 21, 2026
Bonny Doon, CA
Powered by