description Barry Madore Overview
Barry Madore is an American observational astronomer associated with the Carnegie Institution for Science. He co-authored the Carnegie Atlas of Galaxies, a comprehensive photographic survey of galaxies, alongside Allan Sandage. His research focuses on determining the cosmic distance scale, particularly through the observation of Cepheid variable stars using instruments like the Hubble Space Telescope. His work contributes to the understanding of the universe's expansion rate.
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What major astronomical publication is Barry Madore famous for co-authoring?
Barry Madore co-authored the monumental 'Carnegie Atlas of Galaxies,' a comprehensive two-volume reference work published in 1994. This massive atlas remains one of the most detailed catalogs of galaxy morphology ever compiled.
What specific cosmic measurement techniques does Barry Madore specialize in?
He specializes in determining the cosmic distance scale, frequently using Cepheid variable stars as reliable standard candles. By measuring the luminosity of these stars, he helps calculate the precise expansion rate of the universe.
Is Barry Madore associated with any major astronomical observatories?
Yes, he is heavily affiliated with the Observatories of the Carnegie Institution for Science in Pasadena, California. His research there involves utilizing world-class facilities like the Las Campanas Observatory in Chile.
Has Barry Madore contributed to the Hubble Space Telescope research?
Madore has been a key contributor to Hubble Space Telescope programs, particularly those focused on measuring extragalactic distances. His work with Hubble has provided crucial, high-resolution data on the ages and scale of the universe.
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