02:50
Watched
19:50
Watched
20:41
Watched
14:11
5. Rockets: Atmospheric Drag
Only a few hundred humans have ever traveled to space. Chris describes in precise detail the emotions an astronaut feels on launch day and the physical feeling of leaving Earth.
Watched
6:41
6. Rockets: Orbital Mechanics
Chris breaks down the equation for drag and shows how rockets are designed to overcome the biggest hurdle of launching into space—the atmosphere.
Watched
18:18
Watched
19:42
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21:03
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22:23
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12:39
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13:02
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11:22
Watched
10:03
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18:44
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17:56
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14:29
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17:31
Watched
16:15
Watched
20:07
Watched
16:07
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7:12
Watched
15:04
Watched
11:23
Watched
24:01