How did I ever get along without a 3D model of the Viking Lander or the Wide-Field Infrared Telescope? Ora calculating app for terrestrial landings of my low-orbit launch rocket?

Pine no more. NASA's new free software catalog delivers all of that and much more, for free:

https://www.nasa.gov/press-release/n...chnologies-for

Have fun.

--
Ed Huntress