Questions tagged [space-elevator]

Questions about a hypothetical transportation system between Earth and space that would not require large rockets to transport payloads.

6 questions with no upvoted or accepted answers
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What is the specific compression strength of an orbital tower structure?

Taper ratio is a central concept for space elevators and tethers. It tells how much larger the cross section of the tether has to be at one end of the tether, compared to the other. Being a ...
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394 views

Chinese find material to make space elevator. How much will the cable weigh?

The article China has strongest fibre that can haul 160 elephants – and a space elevator? came out today in the SCMP, and I would like to find out how much the cable would weigh. But I'm not sure if ...
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1answer
131 views

How will JAXA's space elevator-testing cubesat experiment work?

The Infobae article Japón inicia hoy el ambicioso proyecto de construir un ascensor espacial which translated from Spanish into English by Google says Japan begins today the ambitious project to ...
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How much would reduce the cost of sending kgs to the moon having a 200,000 miles space elevator there?

According to this article/study A space elevator to the moon could be doable Its central element is a cable that would be anchored to the moon and span more than 200,000 miles to a point above ...
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48 views

Has there been any independent verification of the results from this Chinese nanotube study?

Watts up referred to the South China Morning Post in reporting that a Tsinghua University team led by Wei Fei claimed in 2018 to have manufactured carbon nanotube fibre has tensile strength of 80 ...
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152 views

How to clear the way for a space elevator?

In the answer to this question about space elevators, the poster mentioned that the elevator cable would pass through a debris cloud as it moved through lower orbits. I presume most of that material ...