Expansion of the universe
Rare galaxy with three black holes leads astronomers to the most massive objects in the universe
Using a high-resolution cosmological simulation called ASTRID, the team modeled the evolution of the universe as it appeared about 11 billion years ago
Webb telescope discovers oldest galaxies ever observed
The James Webb Space Telescope has discovered the four most distant galaxies ever observed, one of which formed just 320 million years after the Big Bang when the universe was still in its infancy, new research said on April 4.
Hubble’s “magnum opus”: most precise measurement of universe’s expansion (photo)
We have known for the better part of a century that the universe is expanding by the observation that galaxies are moving away from us