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Questions tagged [dimensions]

Questions regarding the physics measurements of an object, such as length, width, and height.

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13 votes
1 answer

Do the dimensions match in Kepler's equation?

We know that Kepler's equation is $$M = E - e\sin E$$ Here, $e$ is the eccentricity, $M$ is the Mean anomaly and $E$ is the Eccentric anomaly. Now, the thing is- $M$ and $E$ are angles, which might ...
Bayezidx's user avatar
  • 131
7 votes
1 answer

Why will Starlink Gen2 be so big and heavy?

Apparently, the mass of a Gen2 Starlink satellite will be around 1 metric ton. It will also be too large to fit into a Falcon 9 fairing. Given that it's basically still a "flying router", ...
Peter - Reinstate Monica's user avatar
0 votes
0 answers

Since we humans are't able to process any dimensions like 4D and 5D, the distance between stars and galexies appers to be too far away [duplicate]

For exmaple a living oraganism of 2D world is unable to perseive a 3D world. Similary, do humans have such limitations to perseive the further dimensions that 3D, that could results in wrong ...
jidh's user avatar
  • 27
3 votes
1 answer

What is the Falcon 9 interstage used for?

What is the interstage used for, how big it is and is it deorbiting separately?
Joe Jobs's user avatar
  • 2,650
4 votes
0 answers

CBM dimensions for docking rings, auxillary umbilicals, and passage are in both active and passive sides

I am trying to 3D print some models for imagined and actual space craft. I was wondering if anyone was aware of technical drawings or other documents that give shapes and dimensions of the elements of ...
protean15's user avatar
4 votes
1 answer

What determines rocket height/width?

I was wondering what determines the height/width ratio of a rocket? What are factors that influence the choice between a tall skinny rocket like Falcon 9 or a wider shorter (in ratio) like Ariane 5 or ...
Jonas's user avatar
  • 41
1 vote
1 answer

What is the geometric dimensions of turbo pumps present in SSME?

Here is a really well documented and detailed explanation of the SSME engine. Looking through this, one can notice that there are no details of the dimensions. I would like to know about the ...
karthikeyan's user avatar
  • 4,469
1 vote
2 answers

J-2 rocket nozzle length

The total length of the J-2 rocket engine is 133 inches, but what is its nozzle length from throat to exit?
Kashif Marjan's user avatar
1 vote
1 answer

What are the rough dimensions of the ISS?

In about 2014, i was told the ISS was about the size of one American football field. In American football (not soccer), the field is 100-120 yards long by 53 yards wide. In 2016, some cub scouts ...
rjt's user avatar
  • 127
4 votes
2 answers

Dimensions of the Curiosity Rover?

Does anyone know where I can find more detailed dimensions of the Mars Curiosity rover? For example, what are various dimensions of the boogie rocker system? Or the dimensions of the main body ...
JohnFlux's user avatar
  • 141
5 votes
3 answers

Artificial objects longer than 40 meters in space

The ISS with its 73m x 108m Integrated truss structure, apparently, is the largest (by dimensions) artificial object in space. I know about the Krab experiment which produced two self assembly rings ...
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