Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

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.

9
votes
0answers
201 views

How is Dragon-v2 prepared for being docked for months at ISS?

The Dragon spacecraft is being certified for manned spaceflight. If it's to replace Soyuz, though, it will have to serve as an escape pod for the crew. The current delivery missions are proving its ...
7
votes
0answers
154 views

Why is there no common “docking” interface for express rack payloads?

It seems strange to me that given all of the concerns about living space and color palette aboard ISS, the data/power/cooling ports for different mid-deck locker equivalent (MLE) express rack payloads ...
5
votes
0answers
70 views

How similar to a crewed flight will SpaceX Demo Mission 1 be?

With the upcoming premiere of the Dragon 2 in SpaceX's DM1 launch, I was wondering how similar it will be to a mission with actual astronauts. What I mean by this is things like: Will the launch ...
5
votes
0answers
79 views

Atmospherics for 'next generation' manned space flight / Exploratory Class Missions

Decompression sickness is a significant risk to both current and future astronauts and currently significant time is lost in preparation for extra-vehicular activity on the ISS [including airlock ...
5
votes
0answers
92 views

Were all the rockets in the Atlas family man-rated?

Based off what I can find online, and in history books; only the first Atlas rocket could send crew into space, but there is potential for man rates Atlas v rockets (which man rating about that has ...
4
votes
0answers
116 views

Fuel carried by current Crew Dragon

How much fuel weight will the current Crew Dragon carry? Will it be just enough for launch abort, or the full load (over 3000 lbs) needed for propulsive landing as a back-up to the parachutes? I ...
4
votes
0answers
215 views

Which astronaut has experienced the largest relativistic shift in time (relative to the surface)?

Following this answer and then this question (where I've linked to Cosmonaut Sergei Krikalev; the World's Most Prolific Time Traveller) I've noticed that currently Krikalev does not hold the precisely ...
4
votes
0answers
39 views

What is a current/good Mass Estimating Equation/Heuristic for space radiators/heating systems?

Has anyone does any analysis for thermal control systems for manned space habitats? I know Gilmore has data for unmanned systems, but I was looking for data for unmanned systems, preferably to develop ...
3
votes
0answers
114 views

Could inflating while decending for rentry be possible?

Could entry of Mars with balloons work by inflating to equalize with the atmopheric air pressure while establishing buoyancy before meeting the ground? Would a balloon pop if dropped from space? ...
3
votes
0answers
62 views

Is the ISS in danger of the outer radiation belt?

Is the ISS in danger of the outer radiation belt? I know that the ISS is in the low earth orbit and that it briefly passes through the base of the outer RB, but it is actually in danger? How does the ...
2
votes
0answers
80 views

Will Nasa take the opportunity for another one year ISS mission now?

Since the Soyuz MS-10 in October will only have two persons aboard, it would be a great opportunity for space science on the ISS to let Richard Arnold continue his mission for another 6 months until ...
2
votes
0answers
168 views

Is it possible to dock with a ship that is on a Galileo-like trajectory?

Reading about missions that have made or will make heavy use of gravity assist (Galileo, Cassini, MESSENGER, BepiColombo...) made me wonder about what if a heavy unmanned ship (BFS?), with all the ...
1
vote
0answers
113 views

Did “Where Is Everybody?” have any influence on multi-person crews?

The pilot episode of The Twilight Zone entitled "Where Is Everybody?" portrays a lone astronaut going crazy due to long-term isolation and lonliness. At the end of the episode, the general in charge ...
1
vote
0answers
38 views

What would astronauts see if they were in an Earth Moon L1 Lissajous orbit?

Would they be moving fast enough that the change of their position relative to the Earth and the Moon would be perceptible? Or would that change be too slow to notice moment by moment? I take it as ...
1
vote
0answers
108 views

Rationale for human presence on Mars in the Apollo era

The Apollo program was motivated by politics; no matter that the Apollo program was conceived before Kennedy's speech, the commitment to make it happen was driven by the need to demonstrate an ...
0
votes
0answers
68 views

Kalpana One Habitat scaled up

Was wondering since this is such a stable simplified structure compared to all other designs pretty much, but just small, how does it scale? Specifically 1km and 4km radius. Population estimate ...
0
votes
0answers
129 views

Does any group have plans for manned missions longer than the 5 year Callisto mission?

I understand the five-year duration of the HOPE Callisto mission to be at the edge of future manned missions for NASA. Are there any missions planned to be longer than that, by NASA or anyone else? ...