結果 : why is space exploration good for humans
4:29

What Is Space Exploration Doing For You?

Seeker
246,123 回視聴 - 10 年前
3:53

Is space exploration worth the money?

The Planetary Society
52,444 回視聴 - 2 年前
14:37

Space Exploration is the Worst | Emily Calandrelli | TEDxIndianaUniversity

TEDx Talks
881,602 回視聴 - 8 年前
3:54

5 Reasons Space Exploration Matters to You | What the Stuff?!

HowStuffWorks
91,418 回視聴 - 9 年前

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6:46

Is Space Exploration Worth It?

Kite & Key Media
93,063 回視聴 - 2 年前
12:13

Why Space Research Is So Important!

Insane Curiosity
26,706 回視聴 - 4 年前
7:03

Why Space Exploration is Necessary for Survival

SouthCarolinaETV
1,285 回視聴 - 5 年前

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5:31

How Space Exploration Is Helping Us Save the Environment | Yakob Reed | TEDxDonauinselSalon

TEDx Talks
9,478 回視聴 - 6 年前
0:59

Apollo Space Program vs. Aryabhata: A Space Race Comparison #historyinminutes

Short History
463 回視聴 - 2 日前
6:47

What's the Point of Space Exploration?

Second Thought
136,059 回視聴 - 6 年前
9:30

The Next Great Frontier: How Space Exploration Benefits Humanity on Earth | Eric Hinterman | TEDxMIT

TEDx Talks
41,244 回視聴 - 3 年前
6:01

Benefits Of Space Exploration

Explified English
3,294 回視聴 - 1 年前
2:27

15 Benefits of Space Station Research

NASA Johnson
14,811 回視聴 - 2 年前
7:56

Is Space Exploration Worth It?

Stargaze
5,029 回視聴 - 1 年前
2:17

How Space Exploration Affects Astronauts'’ Bones

NASA Video
46,356 回視聴 - 11 年前
34:47

Are Humans Better than Robots for Space Exploration? - Ask a Spaceman!

Dr. Paul M. Sutter
2,037 回視聴 - 1 年前
6:59

The Benefits of Space Exploration

astris
25,015 回視聴 - 3 年前
10:09

Space Exploration for the Survival of the Human Race | Victoria Cava | TEDxMoreauCatholicHS

TEDx Talks
2,630 回視聴 - 4 年前
4:24

Escape Velocity - A Quick History of Space Exploration

David Peterson
5,108,494 回視聴 - 8 年前
11:27

NASA 360 - The Future of Human Space Exploration

NASAeClips
123,061 回視聴 - 9 年前