結果 : how long would it take to travel 137 light years away
6:03

How Space-Time Works When You Look At The Stars

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114,788 回視聴 - 3 年前
4:51

JUST IN: NASA Announces New 'Super Earth' Only 137 Light Years Away!

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1:47

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5:30

Extraordinary Discovery: TOI 715 b - A New Habitable Planet at 137 Light Years!

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100 回視聴 - 6 か月前
2:16

If I see something that is 7,000 lightyears away, is the image 7,000 years old?

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37 回視聴 - 4 年前
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Light Speed Doesn't Really Exist, Here's Why

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9:02

Scientists' Shocking Discovery of Black Hole Lurking Just 150 Light-Years From Earth!

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0:06

xavier memes #memes

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This Plane Disappeared And Landed 37 Years #Shorts

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4:28

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2,096 回視聴 - 8 年前
2:26:46

How Did The Universe Begin?

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SCP-173 IS DEAD!!!

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Avi Loeb - Detecting Remnants of Alien Technology in Space | SRS #137

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9:01

NASA's New Exoplanet Discoveries: Super-Earth & Proxima B

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248 回視聴 - 1 か月前
0:19

New York ain't normal 😳

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28,550,772 回視聴 - 1 年前
0:38

Did you know that our solar system resides about 26,000 light years from Milky Way center?

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1,230 回視聴 - 1 年前