Tags: space, obscuring, rich, starfields, northern, cygnus, dark, nebula, lies, near, center, cosmic, skyscape, composed, telescope, camera, scene, degrees, corresponds, light-years, estimated, light-year, distance
Tags: space, found, rich, starfields, milky, constellation, cassiopeia, star, cluster, lies, light-years, late, century, deep, discovery, astronomer, caroline, lucretia, herschel, carolines, rose