結果 : when did the us launch its first satellite what was it called
6:15

How the US Launched Its First Satellite

SciShow Space
118,700 回視聴 - 6 年前

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1:05

Sputnik, the world's first satellite launched 60 years ago today

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2:06

The Sputnik 1 Launch: The First Artificial Satellite To Enter Earth's Orbit | Mach | NBC News

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4:38

How America's First Satellite Helped Create NASA

NASA Goddard
40,352 回視聴 - 6 年前
1:09

OTD in Space - Oct. 28: Britain Launches Its 1st Satellite

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2,762 回視聴 - 5 年前

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2:07

Sputnik 1 - Earth’s First Artificial Satellite

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0:45

OTD in Space - Nov. 29: Australia Launches Its 1st Satellite

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3:31

Explorer 1: First U.S. Satellite

NASA Jet Propulsion Laboratory
48,255 回視聴 - 6 年前
0:31

Old events on September 29...!

AP's Curiosity Chronicles
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3:11

Explorer 1: America’s First Satellite

NASA Jet Propulsion Laboratory
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28:41

LAUNCH OF EXPLORER 1 SATELLITE 1958 "THE BIG PICTURE" EPISODE 71512

PeriscopeFilm
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4:29

The Interservice Rivalry that Delayed America's First Satellite Launch

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3:37

What is a Satellite?

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4:43

Iran launches its first military satellite

Al Jazeera English
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10:59

That Time the U.S. Accidentally Nuked Britain's First Satellite

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16:18

Sputnik I: How the First Soviet Artificial Satellite Caused an American Panic

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6:41

The Oldest Satellite In Space - Vanguard 1

Scott Manley
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2:16

Uganda launches its first satellite

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8:31

Sixty years since Sputnik - the satellite that changed the world

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16:28

How The First TV Satellite Changed The World - Communications Satellites Part 2

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