Blog: 18 Fun, Laid Back, And Open Minded
tags: nasa, chandraobservatory, chandraxrayobservatory, universe, cxc, gas, intergalactic, perseusgalaxycluster, interstellar, xray, apod, space, science, astronomy, galaxies, gsfc, perseus, xrays
original: https://seansoldier00.tumblr.com/post/160297894574
