https://spectra.video/videos/watch/4a45a6bc-c189-4956-b1d1-ba7e9f7d73ab A simulation of a body of mass like the Moon interacting for 180 simulated days with a body of mass like the Earth, initially near the center of the simulation window. The program, which runs in Medley Interlisp on Linux, is an early version of the GravityLoops gravity simulator in Interlisp and LOOPS. Mon, 13 Jul 2026 11:38:40 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://spectra.video https://spectra.video/lazy-static/avatars/71f5d173-eea9-47a7-b254-f7e91f9f5d25.png https://spectra.video/videos/watch/4a45a6bc-c189-4956-b1d1-ba7e9f7d73ab All rights reserved, unless otherwise specified in the terms specified at https://spectra.video/about and potential licenses granted by each content's rightholder.