Tags: space, hubble, recently, retrained, butterfly, nebula, observe, spectrum, light, near-ultraviolet, near-infrared, helping, understand, mechanics, technicolor, wings, credit, nasaesaj, kastner
Tags: abandoned, duke, ellington, played, stage, wilt, chamberlin, bell, muhammad, trained
Tags: agriculture, head, trained, zinfandel, ready, harvest, california
Tags: abandoned, rocky, trained, maybe
Tags: architecture, residence, president, white, house, designed, irish-born, architect, james, hoban, neoclassical, style, structure, completed, using, scale, slave, labour, trained, spot, fill, capacities, quarryman, brick-maker, carpenter