TheSkySearchers

An interesting one this and a good explanation from PBS



The original press release

https://www.caltech.edu/about/news/a-wh ... n-the-edge

And the arxiv link to the paper

https://arxiv.org/pdf/2107.08458.pdf

The original thread here

viewtopic.php?f=74&t=19083&p=158822&hil ... rf#p158822

Thanks for posting this truly excellent video explanation of this decidedly odd object and its cosmological ramifications. The pdf is very interesting too. The video has added value in that it mentions the possible consequences for dark energy systematic errors which is not mentioned in the paper.