#cosmiclight — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #cosmiclight, aggregated by home.social.
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Ever wonder how light from distant galaxies reaches us intact? Photons don't tire—they journey across the universe without losing energy, unless they interact with matter. #Astrophysics #CosmicLight https://phys.org/news/2025-05-photons-astrophysicist-ability-vast-cosmic.html
