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Fast telescope vs slow telescope: The Space Koala
Thursday, July 17, 2025 by Richard Harris
One debate never seems to end in astrophotography: are faster, low f-ratio telescopes really better than slower, long focal length telescopes? Luca (SpaceKoala), explores this question with both theory and real-world examples, revisiting core concepts like focal length, field of view, and camer...
Tele Vue-85: 20 years later and still a giant in the galaxy game
Monday, July 14, 2025 by Richard Harris
The Tele Vue-85 has been a steadfast companion to astronomers for over 20 years. First introduced in the late 1990s, it quickly earned a reputation for optical excellence and rugged reliability. Many enthusiasts still treasure early 2000s models that continue to deliver crisp, pinpoint stars night a...
JWST Astronomy stamps
Thursday, January 30, 2025 by Richard Harris
The universe has always been a source of fascination and mystery, and NASA's James Webb Space Telescope (JWST) continues to unveil the wonders of space with its breathtaking images. In an exciting intersection of science and art, the United States Postal Service (USPS) has commemorated this monu...