The most distant and earliest "dead" massive galaxy ever seen shows some galaxies lived fast and died young shortly after the Big Bang.
Record-breaking 'dead' galaxy discovered by JWST lived fast and died young in the early universe
Source: space
Source Link: https://www.space.com/the-universe/record-breaking-dead-galaxy-discovered-by-jwst-lived-fast-and-died-young-in-the-early-universe