What If on MSN
The true scale of the largest objects in the universe
Imagine shrinking Earth to the size of a small ball to reveal just how vast the Universe is. If it were 12 centimeters wide, ...
5d
Largest-ever 3D map of the universe shows 47 million galaxies, from the Milky Way to 'cosmic noon'
The largest 3D map of the universe, created based on data from the Dark Energy Spectroscopic Instrument, shows 47 million ...
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