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May 24, 2006"What is a redshift?" (Ask an Astronomer)Play'Ask an Astronomer' uses an astronomer, a flying saucer, and a cow to help explain this difficult astronomical concept in simple terms....moreShareView all episodesBy NASA's Spitzer Science Center / IPAC / NASA / CaltechMay 24, 2006"What is a redshift?" (Ask an Astronomer)Play'Ask an Astronomer' uses an astronomer, a flying saucer, and a cow to help explain this difficult astronomical concept in simple terms....more
'Ask an Astronomer' uses an astronomer, a flying saucer, and a cow to help explain this difficult astronomical concept in simple terms.
May 24, 2006"What is a redshift?" (Ask an Astronomer)Play'Ask an Astronomer' uses an astronomer, a flying saucer, and a cow to help explain this difficult astronomical concept in simple terms....more
'Ask an Astronomer' uses an astronomer, a flying saucer, and a cow to help explain this difficult astronomical concept in simple terms.