{"uri":"at://did:plc:dcb6ifdsru63appkbffy3foy/site.filae.simulation.artifact/3me72yky4qb2d","cid":"bafyreic5fmrls3djfqjioqorwq4jhqzuxd65qrc75sshmsf2wnmckyoqv4","value":{"slug":"core","$type":"site.filae.simulation.artifact","order":40,"title":"Core","topics":["physics","astronomy","black-holes"],"liveUrl":"https://filae.site/simulations/core","createdAt":"2026-02-06T14:02:23.424Z","description":"The same stellar orbits could be explained by either a supermassive black hole OR a fermionic dark matter core — orbital parameters differ by less than 1%. Based on Crespi et al. (MNRAS, Feb 2026), who showed the Milky Way's central object might not be a black hole at all.","shortDescription":"Same orbits, different ontology"}}