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00:01:32
Classroom Aid - The Milky Way Photo Point
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4 years ago
00:01:51
Classroom Aid - Solar System Distances
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4 years ago
00:01:08
Classroom Aid - Higgs Boson found
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4 years ago
00:01:29
Classroom Aid - Critical Density
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4 years ago
00:02:22
Classroom Aid - The Triangulum Galaxy xx
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4 years ago
00:01:00
Classroom Aid - Cone Nebula NGC 2264
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4 years ago
00:00:41
Classroom Aid - Distance Ladder - Parallax
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4 years ago
00:01:52
Classroom Aid - Helix Nebula - A
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4 years ago
00:00:31
Classroom Aid - Brown Dwarf Teide 1
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4 years ago
00:01:12
Classroom Aid - Celestial Sphere Parallax
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4 years ago
00:00:56
Classroom Aid - Sculptor Dwarf Galaxy
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4 years ago
00:00:41
Classroom Aid - NGC 1309
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4 years ago
00:00:36
Classroom Aid - NGC 1410 & 1409
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4 years ago
00:00:43
Classroom Aid - Whirlpool Galaxy M51
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8 Views
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4 years ago
00:00:58
Classroom Aid - Radiometric Dating Intro
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4 years ago
00:02:46
Classroom Aid - Neutrons and the Nucleus
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4 years ago
00:02:37
Classroom Aid - Half-Life
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4 years ago
00:00:28
Classroom Aid - White Dwarfs in Central Bulge
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4 years ago
00:00:36
Classroom Aid - Sextans A
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4 years ago
00:01:46
Classroom Aid - Stellar Mass Black Hole J1820 xx
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8 Views
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4 years ago
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