Discovery of 250 ‘mini galaxies’ could help scientists pin down the nature of dark matter

Only a fraction of the size of the Milky Way, these galaxies have thus far been too faint for most telescopes to spot.

Astrobitica August 14, 2025 (Last updated: August 14, 2025) 1 minute read

Only a fraction of the size of the Milky Way, these galaxies have thus far been too faint for most telescopes to spot.

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