By studying tiny distortions in the shapes of distant galaxies, scientists mapped dark matter and dark energy across one of the largest sky surveys ever assembled. Their results back the standard ...

Animation of the findings by researchers who used time-delay cosmography to independently confirm that the universe’s current ...

For the past 16 years, Sonoma residents Linda Shore and David Barker have been quietly running one of the more unlikely education projects on the planet: teaching modern science inside Tibetan ...

For two decades, astronomers have wondered how supermassive black holes could exist less than a billion years after the Big ...

Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...

Final data from the Atacama Cosmology Telescope has ruled out 30 models of the universe, sharpening the Hubble tension and ...

The question of whether the cosmos goes on forever is no longer just a late night thought experiment, it is a live research ...