Galaxy clusters are the largest gravitationally bound structures in the universe, with each containing hundreds or even thousands of galaxies. When two of these giants collide, they send powerful ...
The Daily Galaxy on MSN
Astronomers Unveil the True Size of the Pleiades, And It’s 20 Times Bigger Than You Ever Imagined
Long believed to be a compact group of a few bright stars, thePleiades have now been identified as just a fragment of a much ...
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