Astronomers using NASA’s Spitzer Space Telescope have discovered what they believe is the faint, lumpy glow given off by the very first objects in the Universe. These two panels show the same slice of sky in the constellation Boötes: the top panel show's Spitzer's initial infrared view of this patch, including foreground stars and a confusion of fainter galaxies; in the lower panel, all of the resolved stars and galaxies have been masked...
