(Nanowerk News) Astronomers have known for decades that the universe is expanding. When they use telescopes to observe faraway galaxies, they see that these galaxies are moving away from Earth. The ...
Dark energy remains among the greatest puzzles in our understanding of the cosmos. In the standard model of cosmology called the Lambda-CDM, it is accounted for by adding a cosmological constant term ...
Add Yahoo as a preferred source to see more of our stories on Google. The James Webb Space Telescope's deep field image shows a universe full of sparkling galaxies. NASA/STScI Astronomers have known ...
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