Questions tagged [spacex]
Space Exploration Technologies Corporation, or SpaceX, is a private space exploration company. It was the world's first privately held company to successfully launch a cargo mission into space , cargo to the ISS (International Space Station), land and reuse a booster, and a crewed mission into orbit. See the wiki for related tags.
15 questions from the last 365 days
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How do Mars colonization plans address 0.38G being insufficient for healthy human development?
If humans plan to live on Mars long-term, how do proponents address the fact that Mars gravity (0.38g) is likely insufficient for healthy human development?
There's been a lot of excitement lately — ...
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Why is the Falcon 9 rocket's gas generator exhaust outlet covered with wire mesh?
Image from https://www.thespacetechie.com/octaweb-structure/
From this image, we can see the exhaust outlets of eight gas generators (the center one's location is unclear). It's visible that the ...
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Why does a Falcon 9 have 3 "streamers" when launching?
A Falcon 9 launched from California last night, visible in Arizona:
Why does it have 3 "streamers"? What exactly from the exhaust is illuminating the air?
When the 🚀 got high enough ...
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SpaceX Starship LOX tank autogenous pressurization icing fixed on Raptor V3?
During Tim Dodd's interview with Elon Musk in 2023, Musk stated that the autogenous pressurization of the LOX tank was achieved with a feed from the oxygen side turbopump introducing small amounts of ...
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Starship Test Flight 11 - Ship's final explosion reason
For SpaceX Starship test flight 11, what might be the probable cause for the ship's final explosion after the seemingly successful and soft landing into the Indian ocean?
I understand the ship wasn't ...
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Where do these two views of Starship's Flight 10 landing come from?
I found this view on The BBC's YouTube channel SpaceX pulls off Starship rocket launch in much-needed comeback
and this one from SpaceX Twitter
View of Starship landing burn and splashdown on Flight ...
user12102
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Does Starship need fins for roll control?
Space capsules are designed with a hemisperical bottom and a conical top, as this configuration is not only self righting during re-entry, but also keeps the unshielded top inside the plasma stream.
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What are the wires inside the helmet for?
It's on 1:38 and are those for the microphones built into it or are those for temperature and pressure sensors?
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Why do the spacex IVA suits have zippers at the wrists when the gloves are made to be touch screen compatible?
In other words is there something other than the touch screen that the astronauts would need their bare hands for? Or are the gloves imperfectly touch screen compatible?
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In this video why are the astronauts wearing only their flight suits during dragon training while in others they are in their full starman suits?
I presume it's because that was before they were fitted for them and/or in the earliest stages of training. Correct me if I'm wrong.
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If spacex's starman suits are custom made for each individual astronaut what does that process look like?
Just how many measurements of each individual astronaut are taken? Or is another method used to customize it for each individual astronaut?
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How much extra RP-1 fuel does the second stage of a SpaceX Falcon 9 rocket carry with it?
How much extra RP-1 (fancier name for kerosene) fuel does the second stage of a SpaceX Falcon 9 rocket carry with it? Is it the same for every space flight or does it vary from one mission to another? ...
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Where to find a list of all the individual payloads intended to be deployed by (crazy-looking) SpaceX Transporter-14?
The image below is from this SpaceX tweet about the Transporter-14 mission, launched from Vandenberg in a polar orbit, which I learned about from Wired's June 23, 2025 Scientists Are Sending Cannabis ...
user12102
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Why is SpaceX stopping Dragon Production?
The Axiom-4 mission is making use of the Crew Dragon C213 spacecraft. I have seen various reports that this is the last Crew Dragon capsule SpaceX plans to manufacture.
This is shocking to me because ...
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Did the Falcon 9 also use the G-FOLD algorithm for guidance during rocket into orbit, or did they use other algorithm, such as PEG?
We know that SpaceX uses the G-FOLD algorithm to guide the rocket to land precisely at the target location, but do they use the same algorithm during the orbit insertion? If so, how will the algorithm ...
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