Když se srazily dvě kupy galaxií, temná hmota se nezastavila — ČT24 — Česká televize
[https://ct24.ceskatelevize.cz/clanek/veda/kdyz-se-srazily-dve-kupy-galaxii-temna-hmota-se-nezastavila-351438] - - public:mzimmerm
If it turns out that ... the particles that make up dark matter have an extremely small mass, then this galaxy's unusual properties would demonstrate the properties of quantum physics, but on a galactic scale. “If this hypothesis is confirmed, it would be one of the most beautiful demonstrations of nature, unifying the world of the smallest with that of the largest,“
Modified gravity theory that claims no need for dark matter