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Questions tagged [computing]

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Examples of both hardware and software GNSS recievers

I am writing an essay titled: Critically evaluate the positional fixing capabilities of current smartphone technologies for real world GIS data collection I am wanting examples of both hardware and ...
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Having deep space probes use AI to decide where to point their cameras?

With New Horizons on final approach to Ultima Thule (2014 MU69) it has been stated that some or all of the images returned may end up being blank due to the camera being pointed incorrectly because of ...
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How did Russian Scientist analyse the data from Sputnik 1?

I could not find any information about the process of extracting and interpreting data from Sputnik 1, or the involvement of computers in the data analysis of that information. Does anyone have info ...
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Is there a flight simulator showing the gravity well of the Earth and Moon? [duplicate]

I tried the Kerbal Space program and could not get it working on my CPU. Is there a chart or program that is light weight that I can run simulations on?
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3answers
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Has in-flight software changes ever involved a change of programming language?

Computer software is arguably the only component of an unmanned spacecraft that can be changed once the mission is already underway. Many spacecraft are now designed to accept new programs through ...
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1answer
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Raspberry Pis in Space?

I'm aware of the Astro Pi (1, 2, 3, 4) on board the ISS, but have there been any other instances of the RPi in space (Astro or not), for example in cubesats or other spacecraft which contain a ...
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The Martian: Does it really take a supercomputer to calculate spaceflight maneuvers?

My preemptive apologies for asking a question about a movie, and the spoilers within said question, but considering the widespread support for its scientific plausibility, I'm hoping you'll let it ...
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HPE's demo HPC system; why choose optical and not copper interconnects because of magnetic fields and radiation?

An article in The Next Platform, One Small Step Toward Supercomputers in Space describes a small High Performance Computing system (HPC) built by Hewlett Packard Enterprise (HPE), to be brought to the ...
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What are all the ways that FPGAs are used in the Flying Laptop spacecraft?

In the eoPortal's spacecraft Mission profile for the Flying Laptop, the term FPGA (Field Programmable Gate Array) appears 12 times, including the paragraph below. I'm still having trouble ...
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What is the most popular programming language in space?

For the purposes of clarification - will include machine code generated by a programming language on earth. - 'in space' includes anything in orbit and deep space transit. - special mentions of ...
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What was the first programming language in space?

Sputnik 1 was the first satellite in space. Did it have a programming language on board or was it purely analog? in 1949 Von Neumann released the language Short Code. Fortran was invented in 1957. ...
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1answer
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Why did NASA set up a computing facility in Bermuda in the Mercury epoch?

I'm reading Hidden Figures, and I'm puzzled by an assertion Shetterly makes in a section describing the first few electronic computers installed at NASA, in the run-up to the Mercury project at around ...
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Why would Space Cube 1.0 have so many On-Orbit Upsets over South America?

I was reading about the Advanced Hybrid On-Board Science Data Processor - SpaceCube 2.0 Space Cube 2.0 and I saw maps of computer upsets in orbit recorded by Space Cube 1.0 on slides 8 and 9. What is ...
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SAR image processing

Is it possible for conventional x86 based processor/High precision GPU to be used for image processing for space borne Synthetic Aperture Radar (SAR) system? If not, are there alternatives using ...
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1answer
867 views

What are some specific examples of the calculations human “computers” did for the Mercury space program?

The movie Hidden Figures tells the story of three black women who were "computers" for the Mercury space program. They performed calculations related to orbits, launches, aerodynamics, etc. What are ...
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1answer
879 views

How were Frenet frames and Gram–Schmidt orthonormalization used in spacecraft orbit calculations?

I haven't seen the film Hidden Figures yet, but I have read and listened to some dialogue clips in this NPR Review. In it they mention a Frenet frame and the Gram–Schmidt process for ...
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what brand/make is the laptop articulated arm in sleeping pod?

I saw a video of Sunny Williams she moved the laptop around. Go to time position 1:34. Is this articulated arm available to purchase for consumers on Earth?
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1answer
952 views

What space applications, projects and agencies are using the Ada programming language?

The answer to this question mentions the use of Ada-programmed applications on the ISS. Ada was developed for the US DoD to replace a plethora of computer languages (some 465), for mission-critical ...
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2answers
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How do Field Programmable Gate Arrays affect the capabilities of probes?

FPGAs are microprocessors that can be reconfigured on the fly, through programming, to do different things. They can essentially be rewired, to change what the chip does, in ways that once would have ...
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1answer
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Do modern CFD codes reduce the number of test firings in an engine program?

Given the complexity of liquid propellant rocket engine development, I wonder if (and how much) modern Computational Fluid Dynamics (CFD) codes help to reduce overall development costs. Do they ...
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244 views

Could a swarm of probes autonomously establish orbit around an asteroid?

To position a spacecraft around an asteroid, one must know the orbital parameters and orientation of the asteroid and the spacecraft. Formation flying will be more complex in terms of positioning ...
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Can one put a large nickel-iron asteroid into an elliptical solar orbit that results in a soft(ish) earth landing?

My daughter and I are debating whether it is technically feasible to bring a nickel iron asteroid to the surface or the earth non-destructively. I felt it was impossible. Her thought was that with a ...
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Space computing, general question

What type of computers are used (generally) in robotic ( i.e. space probes and rovers) vs human craft (such as the ISS, soyuz)? Subquestion: What kind of specs are important on computers to operate ...
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1answer
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How to calculate new periapsis and apoapsis after orbital velocity change

I'm working on a way of simulating orbits for a video game I'm making. It works by taking the apoapsis, periapsis and current distance and calculating from there the velocity, radial velocity, period ...
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Fortran and the Apollo 11 mission

I was just wondering, as a Fortran user. As far as I know, the simulations taken in order to carry the Apollo 11 mission was written in Fortran 2. I would like to confirm this from a reliable source. ...
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What does NASA plan to do with the world's largest quantum computer?

NASA Advanced Supercomputing (NAS) Division has apparently partnered with Google and acquired the world's largest quantum computer, D-Wave Two™: In a partnership with Google and independent, ...