A Simon Fraser University cosmologist believes his team's new research may bring them a step closer to cracking one of ...

For more than a decade, cosmology has been stuck with a puzzling contradiction. Two of the most trusted ways of measuring the universe’s expansion give two different answers. One set of measurements, ...

The Hubble tension is one of the biggest mysteries in cosmology. It centers around the Hubble constant—the measurement of how fast our universe is expanding—which comes out as two different numbers ...