21:31spacex ambitionsInterview
SpaceX's plan to fly you across the globe in 30 minutes | Gwynne Shotwell
TED
2 HN recommenders
21:31spacex ambitionsInterview
TED
2 HN recommenders
1:01:19spacex starshipInterview
Everyday Astronaut
2 HN recommenders
49:33soviet rocket enginesDocumentary
Matthew Travis
2 HN recommenders
23:37rotating detonation enginesLecture
Nathan Kutz
2 HN recommenders
17:06spacex starship engineeringInterview
Everyday Astronaut
3 HN recommenders
23:49nuclear thermal propulsionDocumentary
US National Archives
2 HN recommenders
Length pendingstarship developmentNews
NASASpaceflight
2 HN recommenders
11:14detonation enginesExplainer
Scott Manley
2 HN recommenders
49:05reusable spaceplane enginesDocumentary
FirstSecondThoughts
2 HN recommenders
2:16satirical songMusic
The Tom Lehrer Wisdom Channel
1 HN recommender
1:37
41:22
7:05
13:13nuclear rocket propulsionExplainer
Scott Manley
1 HN recommender
19:58
5:04rocket engine historyExplainer
Curious Droid
1 HN recommender
3:58
10:29
28:59
0:17
0:23
13:03interstellar propulsionExplainer
PBS Space Time
Discussed on HN
1:35aerospike rocket enginesDemo
Barrel Roll
Discussed on HN
5:21missile defense test footageDemo
CR0wm p
Discussed on HN
Physical explanations connect observations to models that can be tested. Here you can explore physics, astronomy, chemistry and space exploration, from introductory demonstrations to technical talks. The topic links help separate a first explanation of a concept from a closer look at an experiment, instrument or mission.
Indie Picks is organized from video metadata and uploader descriptions; it is not a full-video editorial review. HN Library retains community discussions. Sources and data notes