Several years ago, I visited the famous Palomar Observatory. I could have spent days up there looking around. With a few hour and a camera in hand, I shot some video, came back home, and enjoyed comparing what I saw in older video from the 1940’s and 50’s. I compiled the public domain archive video with some of the video I shot. The result is the YouTube video below.
A few winters ago, I was really into comparing star sizes. So I put together some of my own astrophotos for the video.