2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/220410This White Paper to the National Academy of Sciences Astro2010 Decadal Review Committee highlights cross-disciplinary science opportunities over the next decade with cold brown dwarfs, sources defined here as having photospheric temperatures less than ~1000 K.8 pages, 3 figures, Astro2010 Science White Paper; v2 has a generally printable fontAstrophysics of Galaxiestext