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How Can This Star Be Older Than the Universe?
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Cosmic RiddleStarOlderuniverseAstronomersdatingstarsPhilip PerryMethuselahBig BangstarHD 14028314.5 billion years old13.8 billion yearstemperatureluminosityradiancescientistsHubbleradiationHubble Constantexpansion ratefusionreactionefficiencycarbonoxygenironspectrumFraunhofer linesNASAGoddardSpaceFlightCentercreationgalaxiesageAstronomyAstrophysicsUniversity of Pennsylvaniashrinkdwarfsupernovapleiadeslight-yearssolarstellar