The discovery suggests that a large structure such as a protocluster already existed at a time when the universe was only about 800 million years old—six percent of its present age
Observing real galaxies in space can only provide snapshots in time, so researchers who want to study how galaxies evolve over billions of years have to revert to computer simulations
Theoretical physicists and astrophysicists, investigating irregularities in the cosmic microwave background, have found there is substantial evidence supporting a holographic explanation of the universe
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