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Showing posts with the label Timescape Model

dark energy debate timescape expansion

Dark Energy Debate: Physicists Question Its Role in Expanding the 'Lumpy' Universe Introduction to the Dark Energy Debate Researchers investigating the expansion of the universe  pro pose that dark energy, long considered one of science's greatest mysteries, may not exist. The results of their analysis are  published in the journal Monthly Notices of the Royal Astronomical Society Letters . The Traditional Assumption: Isotro pic Cosmic Ex pansion Over the  past 100 years, scientists have generally o perated under the assum ption of isoto pic cosmic ex pansion , with dark energy serving as a  provisional ex planation for mysterious,  poorly understood  physics. The New Challenge: Irregular, "Lum pier" Universe Ex pansion Researchers at the University of Canterbury in Christchurch, New Zealand, are challenging conventional views, em ploying refined su pernovae light curve analysis to suggest the universe ex pands in a more irregular, "Lum pier" manner. Th...