Ifl science was once good, but it's been click baity junk for as long as I can remember now.
This article is pretty pointless, it's not a new observation at all but it doesn't really mean anything. There are a few different reasons we know that the observable universe can't be a black hole.
Iflscience is a pop science website. There's no guarantee this isn't bullshit.
You can just read the submission in the AJP issue: https://pubs.aip.org/aapt/ajp/article/91/10/819/2911822/All-objects-and-some-questions
Ifl science was once good, but it's been click baity junk for as long as I can remember now.
This article is pretty pointless, it's not a new observation at all but it doesn't really mean anything. There are a few different reasons we know that the observable universe can't be a black hole.