Astronomers: We Just Found a Galaxy Made Almost Entirely of Dark Matter

Astronomers: We Just Found a Galaxy Made Almost Entirely of Dark Matter

7 Video Views·Mar 5, 2026  #universe #perfect #galaxy

#universe, #perfect universe, #galaxy #mysteries

#NSN #NASA #Astronomy
Astronomers have discovered CDG-2, one of the most dark matter-dominated galaxies ever observed. Hidden inside the Perseus galaxy cluster, this faint system may help scientists better understand how galaxies form — and how much of the universe is made of invisible matter.

Chapters:

00:00 Introduction
00:44 DISCOVERY
03:57 SCIENTIFIC IMPORTANCE & THEORIES
07:09 IMPLICATIONS & WHAT’S NEXT
10:08 Outro
10:25 Enjoy

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