Questions tagged [crewed-spaceflight]

Crewed spaceflight (also referred to as human spaceflight or manned spaceflight) is space travel with a crew aboard the spacecraft. When a spacecraft is crewed, it can be operated directly, as opposed to being remotely operated or autonomous.

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53 views

Pre-launch TLEs for NASA launches

I was curious if the United States is on the verge of launching maned flights to the ISS, will anyone release Pre-Launch TLE data like was done back when the shuttle was flying.
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Why did Virgin Galactic choose N2O / HTPB as its fuel?

It seems very exotic compared to something like RP1 or Methane, especially for a vehicle which should be flying a lot and around civilians. Why was this choice made?
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Is there any truth to the claims of cosmonauts lost in space?

I've heard that during the space race era, many of the Soviet cosmonauts were lost in space. Or at least, such were the claims of some. So I wonder, is there any truth in these claims, or was that ...
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What is the Austrian Space Forum doing in Oman?

I was looking through CNN's clickbait photo compilation Instant vacation: The world's best travel photos of 2018 and came upon the following image and caption. What is the Austrian Space Forum, and ...
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How to estimate which astronaut ends up furthest from the ISS after one orbit?

Three astronauts; Goofus, Gallant and Zippy the Pinhead play a game. All three take their cold gas thruster-powered jet packs and quickly move 100 meters away from the ISS. For some reason after ...
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808 views

Real time communications in space

Today we use audio and video communications (using UDP protocol) over IP networks (VoIP) for communicating (Skype, Whatsapp, FB messenger). This works fine on planet Earth (although there are various ...
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485 views

Is it possible to design a completely fail-safe rocket? [closed]

Is it possible to design a rocket, such that if anything goes wrong, the crew and people on the ground will always be in no harm, or are there certain limitations that we will never be able to ...
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287 views

Solutions for transporting water to space

If water is the cheapest, and most usable radiation shield material for human space travel, how do we get large amounts of it to orbit?
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Has every passenger been an astronaut? Will they be in the future?

There have been a number of paying passengers on orbital missions in the past, and it is likely there will be many, many more in the future, and not only on orbital missions. I'm thinking that ...
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Looking for figures for contemporary interstellar engine options

So I have already done... a lot of reading on this subject lately. A lot. You wouldn't believe. My maths is... functional, probably far above 'average', but when it gets into the realms of the 'rocket ...
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How long will Blue Origin's New Shepard space tourist flights last?

I tried searching for this, but everything I found says the New Shepard flights will last only a few minutes. Does Blue Origin have stated (or show evidence of likely future) plans for the ...
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What will the new rules, guideliness, and safety measure be for the ISS after NASA kicks out Soyuz?

Will US Policy be that there should be two Boeing CST-100 Starliner or SpaceX Dragon V2 craft attached to ISS at all times for the American segment of the station? Will Soyuz continue to be used?
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Could electric fans lift a rocket strait up like a multi propeller drone? [closed]

Could electric fans like the ones below lift a rocket? What is the amount of electricity needed to lift a interplanetary rocket? Could a nuclear power plant provide enough electricity? https://en....

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