via: <a href="https://octodon.social/@cwebber/112100546598122825" rel="nofollow">https://octodon.social/@cwebber/112100546598122825</a><p>(apparently based on actual code from NASA: <a href="https://shemesh.larc.nasa.gov/fm/pvs/TheMartian/" rel="nofollow">https://shemesh.larc.nasa.gov/fm/pvs/TheMartian/</a> )