Astronomy • Exploration • Strategy

Not-so-dark matter? Mysterious substance might leave red and blue ‘fingerprints’ on light

A new study suggests dark matter could subtly tint or polarize light, leaving faint color clues that next-generation telescopes might detect.

Astrobitica October 15, 2025 (Last updated: October 15, 2025) 1 minute read

A new study suggests dark matter could subtly tint or polarize light, leaving faint color clues that next-generation telescopes might detect.

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