How Can This Star Be Older Than the Universe?
Natural Philosophy 6:05 2020-10-17 08:46 39 4 0

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Cosmic RiddleStarOlderuniverseAstronomersdatingstarsPhilip PerryMethuselahBig BangstarHD 14028314.5 billion years old13.8 billion yearstemperatureluminosityradiancescientistsHubbleradiationHubble Constantexpansion ratefusionreactionefficiencycarbonoxygenironspectrumFraunhofer linesNASAGoddardSpaceFlightCentercreationgalaxiesageAstronomyAstrophysicsUniversity of Pennsylvaniashrinkdwarfsupernovapleiadeslight-yearssolarstellar