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結果 : what do you mean by astronomical year
5:29

Light seconds, light years, light centuries: How to measure extreme distances - Yuan-Sen Ting

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3,467,823 回視聴 - 10 年前
0:42

Astronomical year Meaning

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0:54

What is AU (Astronomical Unit) ?

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5:45

All About Stars for Kids: Astronomy and Space for Children - FreeSchool

Free School
509,103 回視聴 - 3 年前
0:39

What does astronomical year mean?

What Does That Mean?
212 回視聴 - 9 年前
3:01

What's the Difference Between a Solstice and an Equinox?

Cosmo Verse
247,946 回視聴 - 3 年前
9:33

Light year, Astronomical Unit और Parsec के बीच क्या अंतर है ? Measurement of Extreme Distances Space

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204,851 回視聴 - 3 年前
6:32

The Planet Earth: Astronomy and Space for Kids - FreeSchool

Free School
3,237,510 回視聴 - 9 年前
1:35

Astronomy | What is Astronomy?

common science
9,579 回視聴 - 6 年前

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0:17

The Death Star approaching Earth! 🤯✨

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20,597,438 回視聴 - 1 年前
0:38

2024 is the Worst Year Ever 😳

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4,985,920 回視聴 - 9 か月前
0:13

What do you mean by globe?

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159,217 回視聴 - 2 年前

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0:59

2023 to 2300: The Future of Humanity | A Case For Exponential Growth

Seekers of the Cosmos
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1:27

What is an Equinox? | National Geographic

National Geographic
520,003 回視聴 - 7 年前
0:37

The Biggest Planet In The Universe #space #planet #universe

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36,013,994 回視聴 - 1 年前
0:56

Universe Explained in 1 minute #shorts

Sciencephile the AI
3,096,094 回視聴 - 2 年前
4:35

What is a Light Year?

Alpha Science Academy
46,674 回視聴 - 5 年前
1:00

The Sun could destroy Earth in 2025. Seriously!

Interstellar News
6,573,028 回視聴 - 1 年前
0:29

Destruction of Earth ☄

Aleksey__n
50,893,127 回視聴 - 3 年前
0:54

Scary Sounds In Space !! #shorts

World Wide Facts
2,481,287 回視聴 - 2 年前