2 Likes
I was jumping to random spots and this popped up and it reminded me of your post. There was another post I had early on in 2024 I think we’re ionized gas was discussed. Legacy Survey Sky Browser
There was also a really great video by Anton Petrov on Patreon about this “Ghost Planetary Nebula” which I think kinda fits the voorwerp subject; https://www.patreon.com/posts/strange-blue-arc-147486789?utm_medium=clipboard_copy&utm_source=copyLink&utm_campaign=postshare_fan&utm_content=web_share
Here’s a pic of it. This GPN was discovered by Avocational Astronomers. I won’t call em amateurs. Nobody saw it before and it was kinda discovered on accident in front of Andromeda Galaxy.
