About astronomer results of 255

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Why Is Space Black?02:39

Why Is Space Black?

224
B2
Why is Pluto not a planet? - Sky at Night: Pluto Revealed Preview - BBC Four03:42

Why is Pluto not a planet? - Sky at Night: Pluto Revealed Preview - BBC Four

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UV Light - Sixty Symbols09:10

UV Light - Sixty Symbols

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9 Rare But Amazing Events Almost Never Seen Before or After10:02

9 Rare But Amazing Events Almost Never Seen Before or After

4
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What Causes The Northern Lights?03:33

What Causes The Northern Lights?

51
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The Discovery of Uranus (Astronomy)03:57

The Discovery of Uranus (Astronomy)

49
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What Happens When You Hold Your Pee?02:41

What Happens When You Hold Your Pee?

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Why Doesn’t Earth Have Rings?02:50

Why Doesn’t Earth Have Rings?

166
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Einstein's Eclipse Changed the Course of Physics Forever09:14

Einstein's Eclipse Changed the Course of Physics Forever

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Camille Flammarion and a Spiritualist Story: Citation Needed 5x0515:51

Camille Flammarion and a Spiritualist Story: Citation Needed 5x05

4
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Mysteries of a Dark Universe25:01

Mysteries of a Dark Universe

254
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The Search For Earth-Like Planets21:29

The Search For Earth-Like Planets

87
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Underwater Sun! ☀️ #TuesdayTunes05:16

Underwater Sun! ☀️ #TuesdayTunes

6
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The Milky Way for Children, Galaxies and Space: Astronomy for Kids - FreeSchool05:08

The Milky Way for Children, Galaxies and Space: Astronomy for Kids - FreeSchool

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When can you trust statistics? | BBC Ideas04:50

When can you trust statistics? | BBC Ideas

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如何找到生命的意義？► 許多人用盡一生尋尋覓覓，仿佛它就藏在石頭底下... - 奈爾·德葛拉司·泰森（中英字幕）03:49

如何找到生命的意義？► 許多人用盡一生尋尋覓覓，仿佛它就藏在石頭底下... - 奈爾·德葛拉司·泰森（中英字幕）

21
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Why do Americans use Fahrenheit? - Big Questions - (Ep. 37)02:53

Why do Americans use Fahrenheit? - Big Questions - (Ep. 37)

387
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The world's greatest autograph book12:21

The world's greatest autograph book

4
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Learning English - What is April Fool's Day? - pranks, jokes, hoaxes - English Lesson with Duncan06:01

Learning English - What is April Fool's Day? - pranks, jokes, hoaxes - English Lesson with Duncan

17
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Could we harness the power of a black hole? - Fabio Pacucci05:42

Could we harness the power of a black hole? - Fabio Pacucci

36
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How Many Stars are in the Sky?03:56

How Many Stars are in the Sky?

7
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What Is a Leap Year?04:01

What Is a Leap Year?

299
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The Unbearable Beauty of the Night Sky07:03

The Unbearable Beauty of the Night Sky

126
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How a Giant Telescope Works06:54

How a Giant Telescope Works

57
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Why is the Sky Dark at Night?05:24

Why is the Sky Dark at Night?

613
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Top 10 Movies with Broken Physics12:11

Top 10 Movies with Broken Physics

18
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Let's go to MARS || Astronomy || Space Exploration12:01

Let's go to MARS || Astronomy || Space Exploration

25
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Weird Things Animals Do During Eclipses04:35

Weird Things Animals Do During Eclipses

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Ep. 4: The First Chemical Enrichment Events06:18

Ep. 4: The First Chemical Enrichment Events

6
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How We Know Black Holes Exist04:13

How We Know Black Holes Exist

2
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This Massive Black Hole Is Blasting a Jet at 99% the Speed of Light04:50

This Massive Black Hole Is Blasting a Jet at 99% the Speed of Light

18
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Meet the Interstellar Comet Helping Map the Solar System’s Evolution04:34

Meet the Interstellar Comet Helping Map the Solar System’s Evolution

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THE SUN'S EVIL TWIN | The Universe (Season 6) | History05:49

THE SUN'S EVIL TWIN | The Universe (Season 6) | History

2
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This Exoplanet Suddenly Disappeared From Space, Where Did It Go?04:15

This Exoplanet Suddenly Disappeared From Space, Where Did It Go?

22
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Why Is Uranus Shooting Plasma Bubbles?04:24

Why Is Uranus Shooting Plasma Bubbles?

15
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How We Know The Earth Isn’t Flat04:24

How We Know The Earth Isn’t Flat

126
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Could Planet Minecraft Actually Exist?05:35

Could Planet Minecraft Actually Exist?

331
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Carl Sagan: "I don’t want to believe. I want to know." | Sasha Sagan05:45

Carl Sagan: "I don’t want to believe. I want to know." | Sasha Sagan

30
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In Search of Pure Dark Skies05:55

In Search of Pure Dark Skies

110
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How Dark Were the Dark Ages?05:38

How Dark Were the Dark Ages?

475
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Top 10 Unexpected Power Rangers Plot Twists13:38

Top 10 Unexpected Power Rangers Plot Twists

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Scientists May Be One Step Closer to Figuring Out How Fast the Universe is Expanding04:38

Scientists May Be One Step Closer to Figuring Out How Fast the Universe is Expanding

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Eddie Redmayne on Playing Stephen Hawking04:27

Eddie Redmayne on Playing Stephen Hawking

1192
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Mars: Mysteries of the Red Planet - 6 Minute English06:20

Mars: Mysteries of the Red Planet - 6 Minute English

40
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Brief History of the Renaissance | 5 MINUTES05:16

Brief History of the Renaissance | 5 MINUTES

51
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Could The Death Star REALLY Destroy A Planet?05:08

Could The Death Star REALLY Destroy A Planet?

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