Observations reveal mysterious galaxy – “Pushing the limits of understanding”.. As of: February 25, 2024, 9:17 p.m By: Tanja Banner CommentsPressSplit The galaxy ZF-UDS-7329 is unexpectedly large.

It contains more stars than the Milky Way, even though it was formed 800 million years after the Big Bang. This means that it must have formed without dark matter - even if the standard model of galaxy formation says otherwise.