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How Far Away Is It - 04 - Comets and the Heliosphere (4K)
00:26:56

How Far Away Is It - 04 - Comets and the Heliosphere (4K)
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4 Views · 4 years ago
For Distant Stars - Go to https://youtu.be/9HNjFs-vG_c
00:22:32

For Distant Stars - Go to https://youtu.be/9HNjFs-vG_c
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4 Views · 4 years ago
Classroom Aid - Absolute vs Relative Space and Time
00:02:14

Classroom Aid - Absolute vs Relative Space and Time
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10 Views · 4 years ago
Andromeda and the Local Group (go to 2020 4K edition)
00:18:10

Andromeda and the Local Group (go to 2020 4K edition)
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10 Views · 4 years ago
2019 Review and EHT Black Hole Image
00:38:11

2019 Review and EHT Black Hole Image
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12 Views · 4 years ago
Classroom Aid - Muons Pions and Kaons
00:03:17

Classroom Aid - Muons Pions and Kaons
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7 Views · 4 years ago
How Small Is It - 04 - Elementary Particles (1080p)
00:29:50

How Small Is It - 04 - Elementary Particles (1080p)
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7 Views · 4 years ago
How Far Away Is It - 2018 Review and Brown Dwarfs (4K)
00:36:28

How Far Away Is It - 2018 Review and Brown Dwarfs (4K)
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4 Views · 4 years ago
How Far Away Is It - 08 - Supernovae and Star Clusters (4K)
00:27:46

How Far Away Is It - 08 - Supernovae and Star Clusters (4K)
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7 Views · 4 years ago
Classroom Aid - Our Place in the Milky Way
00:03:35

Classroom Aid - Our Place in the Milky Way
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6 Views · 4 years ago
Classroom Aid - The Heliosphere
00:03:32

Classroom Aid - The Heliosphere
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4 Views · 4 years ago
Classroom Aid - Io and the Speed of Light
00:03:05

Classroom Aid - Io and the Speed of Light
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12 Views · 4 years ago
How Fast Is It - 04 - General Relativity I - Geometry (1080p)
00:27:45

How Fast Is It - 04 - General Relativity I - Geometry (1080p)
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10 Views · 4 years ago
How Old Is It - 01 - Preface
00:03:08

How Old Is It - 01 - Preface
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7 Views · 4 years ago
Classroom Aid - Kuiper Belt and Oort Cloud
00:03:20

Classroom Aid - Kuiper Belt and Oort Cloud
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5 Views · 4 years ago
Classroom Aid - Strong Force Gluons
00:03:17

Classroom Aid - Strong Force Gluons
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5 Views · 4 years ago
How Far Away Is It - 2016 Review & Magnetars (4K)
00:32:05

How Far Away Is It - 2016 Review & Magnetars (4K)
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8 Views · 4 years ago
How Far Away Is It - 16 - The Cosmos (1080p)
00:19:39

How Far Away Is It - 16 - The Cosmos (1080p)
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10 Views · 4 years ago
Classroom Aid - Quantum Chromodynamics QCD
00:03:13

Classroom Aid - Quantum Chromodynamics QCD
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7 Views · 4 years ago
Classroom Aid - Non-Euclidean Geometry
00:05:18

Classroom Aid - Non-Euclidean Geometry
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7 Views · 4 years ago
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