fromBig Think
3 days agoDid Hubble's new "dark galaxy" kill modified gravity?
Whereas we're fully aware of the full suite of Standard Model particles - quarks, charged leptons, neutrinos, their antiparticles, plus the photon, the gluons, the W-and-Z bosons, and the Higgs boson - dark matter must be composed of something else entirely: something novel and not yet directly detected.
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