FACTORS AFFECTING WHAT YOU CAN SEE IN A TELESCOPE
21:57
HOW TO SEE the HORSEHEAD NEBULA with a TELESCOPE
42:34
The Obviously True Theorem No One Can Prove
13:05
LET'S LOOK AT JUPITER in an 8" TELESCOPE
27:21
How Far Away Is It - Chapter 11 - Andromeda and the Local Group (4K)
13:40
If I Could Have Only ONE Scope...Which One Would It Be??
15:59
USING YOUR TELESCOPE AND THINGS THAT DON'T REQUIRE A TELESCOPE
13:35
Flat Earthers claim objects disappear because of diffraction?
21:15