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00:02:12
Classroom Aid - Hubble Galaxy Classification
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4 years ago
00:03:10
Classroom Aid - Oldest Earth and Moon Rocks
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4 years ago
00:02:59
Classroom Aid - Electromagnetic Radiation
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4 years ago
00:20:04
go to - https://youtu.be/uVxrsJ5lZlQ
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4 years ago
00:01:06
Classroom Aid - Abell 370 Survey
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4 years ago
00:02:24
How Old Is It - 06 - Credits and Research xx
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4 years ago
00:01:58
Classroom Aid - Andromeda in 4K
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4 years ago
00:01:50
Classroom Aid - Expanding Universe
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4 years ago
00:01:45
Classroom Aid - Matter Fields
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4 years ago
00:03:31
Classroom Aid - Nuclear Radiation
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4 years ago
00:01:34
Classroom Aid - Type Ia Supernova
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4 years ago
00:03:50
Classroom Aid - Triangulating the Earth
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4 years ago
00:01:08
Classroom Aid - Alpha Centauri System
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4 years ago
00:00:51
Classroom Aid - NGC 4710
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4 years ago
00:00:38
Classroom Aid - NGC 4921
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4 years ago
00:01:09
Classroom Aid - Local Void and NGC 6503
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4 years ago
00:01:03
Classroom Aid - Deuterium Fusion
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4 years ago
00:05:35
Classroom Aid - Oxygen Fractionation
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4 years ago
00:01:39
Classroom Aid - Hypervelocity Stars
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4 years ago
00:01:08
Classroom Aid - R Coronae Australis
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4 years ago
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