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Invidious > Channel > David Butler

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YT 1 minute 20 seconds David Butler Classroom Aid - Earth in the Virgo Supercluster YT 58 seconds David Butler Classroom Aid - NGC 4314 YT 1 minute David Butler Classroom Aid - M77 NGC 1068

YT 1 minute 21 seconds David Butler Classroom Aid - NGC 5866 Redshift YT 56 seconds David Butler Classroom Aid - M100 YT 39 seconds David Butler Classroom Aid - NGC 3949

YT 1 minute 8 seconds David Butler Classroom Aid - M60 UCD1 Black Hole YT 46 seconds David Butler Classroom Aid - NGC 1427A YT 43 seconds David Butler Classroom Aid - NGC 3310

YT 33 seconds David Butler Classroom Aid - NGC 4013 YT 57 seconds David Butler Classroom Aid - I Zwicky 18 YT 43 seconds David Butler Classroom Aid - NGC 4522

YT 51 seconds David Butler Classroom Aid - NGC 4710 YT 34 seconds David Butler Classroom Aid - NGC 1316 YT 46 seconds David Butler Classroom Aid - NGC 4414

YT 42 seconds David Butler Classroom Aid - NGC 1300 YT 56 seconds David Butler Classroom Aid - NGC 2841 YT 42 seconds David Butler Classroom Aid - NGC 3079

YT 1 minute 7 seconds David Butler Classroom Aid - NGC 1052 YT 1 minute 5 seconds David Butler Classroom Aid - Hanny's Voorwerp YT 36 seconds David Butler Classroom Aid - NGC 3982

YT 39 seconds David Butler Classroom Aid - NGC 5584 YT 53 seconds David Butler Classroom Aid - NGC 4639 YT 31 seconds David Butler Classroom Aid - NGC 4319

YT 33 seconds David Butler Classroom Aid - NGC 3021 Cepheids YT 43 seconds David Butler Classroom Aid - NGC 3370 YT 41 seconds David Butler Classroom Aid - NGC 1309

YT 24 seconds David Butler Classroom Aid - NGC 7049 YT 5 minutes 16 seconds David Butler Classroom Aid - Hubble's Law YT 1 minute 13 seconds David Butler Classroom Aid - Virgo Supercluster Distance Ladder

YT 30 seconds David Butler Classroom Aid - Virgo Supercluster Ending