I was in a similar situation a few years ago and ended up with a Skywatcher (beginner scope) which was quite limited so I took the plunge and went for a Seestar (a Smart computerised scope with Goto) and I can't believe what it produces image wise - my profile pic of the Horsehead Nebula came from it. I bought it online & now I just tell it which astral body I want to image and it does the rest.
I had good advice from
@DaveH &
@Kevj who helped me no-end with basic advice before going for the Sky-Watcher through the board as I knew nothing. It's a very confusing subject for someone like me that knew little. I've been in the back garden earlier tonight imaging all sorts.
You'll research for ever (I did), the market is so confusing and wide that I'd suggest contacting an astro shop online for direction because it depends how far you want to go with it, it's endless.
I'd also suggest popping along to Sunderland Astronomical Society [SAS] where people that know the topic can speak with you, I went there when I got my Seestar and was struggling with a chromebook to operate it so I went there and saw what it could do with an Android as the Chrome OS wouldn't fully work with it despite their claims.