My ten most interesting astrophotography images so far
14:04
Photographing a Star Cluster with 5 Levels of Zoom
9:30
Quantum Hype Goes Crazy. But Why?
24:18
Are longer subs really better? An experiment in broadband and light pollution.
4:55
Come Pick at the Bones of Orion, Meade & Coronado Jan 6th Auction
41:14
This makes MONOCHROME imaging AFFORDABLE - and EASY! QHY Minicam 8 camera/filters review + tutorial
37:47
My First Use of the ZWO AM5N Mount
8:35
How to Polar Align with NO STARS.
7:47