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The DESI instrument observing the sky from the Nicholas U. Mayall Telescope during a meteor shower KPNO/NOIRLab/NSF/AURA/R. Sparks Albert Einstein’s theory of general relativity has been proven right on the largest scale yet. An analysis of millions of galaxies shows that the way they have evolved and clustered over billions of years is consistent with […]
Astronomers are investigating a controversial idea that black holes might be linked to the universe’s accelerated expansion, driven by dark energy. Dark energy, a mysterious force that forms about 70 percent of the universe, has long been assumed to spread evenly across space, pushing galaxies apart since shortly after the Big Bang. A study published […]
The interaction between two distant galaxies, captured by Euclid ESA A mosaic of images from the European Space Agency’s Euclid space telescope captures more than 14 million galaxies, offering a first glimpse of a “cosmic atlas”. The mapping project could add to our understanding of the role dark matter and dark energy play in the […]