The discovery underscores the emergence of mature galactic structures much earlier than previously assumed. Zhúlóng, described as the most distant spiral galaxy identified to date, offers valuable ...
But spiral galaxies tend to be on the younger side ... According to the researchers who discovered it, that means A2744-GDSp-z4 came together when the universe was only about 1.5 billion years old — ...
James Webb telescope confirms we have no idea why the universe is growing the way it is This flies in the face of how scientists think spiral galaxies usually form. "The rarity of high redshift ...