On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.
Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...
"Precision in these measurements is critical, as even subtle discrepancies could signal deviations from the model — ...
An international team led by the University of Oxford has identified one of the largest rotating structures ever reported: a ...
A giant rotating filament of the cosmic web may be the largest spinning structure ever seen, and could help reveal how ...