@JoseAC
yeah. On the other hand, criticizing NASA's achievements is still a good way to advertise those achievements, and on top of that, it makes one feel that he knows better … 🙄 . #selfSarcasm

For example, we used to pick on the number of decimal digits the #Ingenuity team gave about the expected length of its flights or the flight duration (3 and 2 decimal digits!).

Good ol' times. Still trying to stay in shape 😀

NASA Uses Mars Global Localization As GNSS Replacement For The Perseverance Rover

Unlike on Earth there aren’t dozens of satellites whizzing around Mars to provide satellite navigation functionality. Recently NASA’s JPL engineers tried something with the Perseverance…

Hackaday
🤔 In a breathtaking display of #human #ingenuity, behold a #museum dedicated to... #plugs and sockets! 🔌 Because, of course, the world was clamoring for a #digital #shrine to #electrifyingly #mundane objects. 🎉 Welcome to the electrifyingly dull rabbit hole that nobody asked for!
https://plugsocketmuseum.nl/index.html #sockets #HackerNews #ngated
Museum of Plugs and Sockets: home page

Annotated display of 1000 domestic electrical plugs and sockets from all over the world, including classic and obsolete types.

@kersnazzle
It seems everything #Ingenuity 's design team tried was innovative and accomplished much more than was expected.

Unfortunately, instead of building on their success, the Biden administration and then Trump's decided that "colonizing Mars" by subsidized, billionaire run "space economy" was a better choice.

And, speaking again about the little #MarsHelicopter, here is a breathtaking view of it passing over the Rocky Top, right above the "bacon strip" north of Three Forks:

#Ingenuity #NASA #Solarocks #space #Flight41

https://mastodon.social/@65dBnoise/113866493277317261

Also worth mentioning is the fact that #Ingenuity's base station assembled out of COTS parts has suffered only the loss of 25 bits of memory out of 1 GB of RAM, which were isolated so that the new MGL algorithm could run.

The little #MarsHelicopter concept, including its innovative design both in aerodynamics and in electronics, proved to be much more useful than initially anticipated. No fanfare, big budget or hype, just very capable and passionate people doing their best.

#NASA #Solarocks

@65dBnoise

i still miss #Ingenuity 😭

A new technology from #NASA #JPL enables #Perseverance to figure out its whereabouts without calling humans for help.

Dubbed Mars Global Localization, it features an algorithm that compares panoramic images from the rover’s navigation cameras with onboard orbital terrain maps, and runs on the CPU originally used by Perseverance to communicate with #Ingenuity. Calc's a fix in 2min with 25cm accuracy.

https://www.jpl.nasa.gov/news/nasas-perseverance-now-autonomously-pinpoints-its-location-on-mars

PDF:
https://www-robotics.jpl.nasa.gov/media/documents/2024_Global_Localization_ICRA.pdf

#Mars2020 #solarocks #space #technology

NASA’s Perseverance Now Autonomously Pinpoints Its Location on Mars

Using the new Mars Global Localization algorithm, NASA’s Perseverance rover can now pinpoint its exact location without help from engineers on Earth.

NASA Jet Propulsion Laboratory (JPL)

This image of #Ingenuity's #Flight9 shows one of Phil Stooke's beautiful maps that include many of the mapping points I noted above.

My personal touches to the #Mars2020 mission maps include:

• the use of RMCs (Rover Motion Counter) with/instead of Sols for marking locations (see the official #NASA description in the 2nd & 3rd image below)
• the use of relative (referenced to the landing location's altitude) instead of absolute altitudes in contours

3/3

#mapping #Solarocks #GIS #QGIS #NASA