What appeared to be the first moon ever discovered around planet circling another star may not really exist, but it seems like we’ll never know for sure
Source:
https://www.newscientist.com/article/2201135-first-exomoon-might-not-actually-exist-as-astronomers-reach-stalemate/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home