This infrared view offers the clearest look yet at how dwarf galaxies merge, evolve, trade gas and ignite waves of new stars.
In the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy.
The filament of matter stretches 50 million light-years, and contains a row of galaxies 5.5 million light-years long that are ...
12h
Most normal matter in the universe isn't found in planets, stars or galaxies: An astronomer explains
If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...
Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...
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