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Astronomers Closing in on Dark Energy with Refined Hubble Constant - Universe Today
The name “dark energy” is just a placeholder for the force — whatever it is — that is causing the Universe to expand. But astronomers are perhaps getting closer to understanding this force. New observations of several Cepheid variable stars by the Hubble Space Telescope has refined the measurement of the Universe’s present expansion rate … Continue reading "Astronomers Closing in on Dark Energy with Refined Hubble Constant"