two trees of valinor: an assortment of keyboards in the languages of Middle Earth

flexi disc: a profile on the mass-market vinyl alternative that bypassed sanctions (see also)
wimps, pbh: primordial black holes may account for the missing mass of dark matter in the Cosmos
tribal sovereignty: Irish customs accepts Native American, Haudenosaunee (Iroquois) passports—rejected elsewhere
misty mountains: LOTR: The Rings of Power prequel to preview