Sh2-188 Dolphin nebula
Planetary nebulae do not always look like rings or blobs, and Sh2-188 is an example of that. It was photographed for the first time in 1965 and was…
Planetary nebulae do not always look like rings or blobs, and Sh2-188 is an example of that. It was photographed for the first time in 1965 and was…