The Hubble Constant is constantly perplexing
Astronomers suggest an entirely different way of measuring it.
Astronomers looking at ghostly images of the light from distant quasars have deepened one of the biggest mysteries in...
hubble constant
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Neutron star collisions hold key to universe expansion
Measuring gravitational wave events might solve Hubble constant uncertainties.
Observing cosmic fireballs might hold the key to determining the rate of the universe expansion, according to a team ...