What Is a Redshift?
Ask an Astronomer
English - May 24, 2006 00:00 - 19.9 MB Video - ★★★★ - 24 ratingsNatural Sciences Science Education Courses astronomy ask astronomer ask an astronomer spitzer space telescope ipac science physics nasa nasa's Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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'Ask an Astronomer' uses an astronomer, a flying saucer, and a cow to help explain this difficult astronomical concept in simple terms.