A pair of researchers at the Czech Academy of Sciences has been shaking up the astrophysics community with a new modified Newtonian dynamics (MOND) theory that tosses out the concept of dark matter and instead backs up theories that suggest there is a type of as-yet undiscovered gravity responsible for attributes seen in the cosmic microwave background (CMB). Constantinos Skordis and Tom Zlosnik have published a paper describing their ideas in Physical Review Letters.
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