String of Galaxies Puzzles Astronomers - Universe Today
Image credit: NASA Wide-field observations of the early Universe have turned up a strange string of galaxies 300 million light-years long that defy current theories about the evolution of the Universe shortly after the Big Bang. The astronomers who discovered the string of galaxies, which are more than 10 billion light-years away, compared it to … Continue reading "String of Galaxies Puzzles Astronomers"