text:   a binary black hole merger signal",1,"['Excited to release this! In my new paper (<LINK>) with @LaskyPaul, @EHThrane and @juan__cb, we find evidence that GW190521 may have come from an *eccentric* binary! This supports the hypothesis that it and other @LIGO @ego_virgo mergers formed *dynamically*!']",20,09,258