結果 : how long would a mission to mars take
9:27

How Long Would It Take Us To Go To Mars?

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How Long Does It Take to Get to Mars?

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Stages of the New Plan for Mars Exploration

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What The Journey To Mars Will Be Like!

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2:12

How long does it take to get to Mars? - BBC News

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21:41

How Humanity Will Actually Colonize Mars (Year by Year)

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2:04

Did you know: How long does it take to get to Mars?

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0:49

Ever wondered how long it takes for a message to reach Mars? 🚀 #space #mars

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12:36

Why Is it So Difficult To Get To Mars?

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0:54

How long you take to Mars in Starship .. #elonmusk

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13:40

How SpaceX and NASA Plan To Build A Mars Colony!

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How Long Does it Take to Get to Mars?

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0:25

MAVEN's Trajectory to Mars

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What If You Spent 5 Seconds on Mars?

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9:35

The first human mission to Mars: What we know so far

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Elon Musk Reveals Plan To Colonize Mars

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Why You Wouldn't Survive A Mission To Mars

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★ How to Get to Mars. Very Cool! HD

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6:48

How Will We Get To Mars? | Let's Explore Mars! | SciShow Kids

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