Blog: 18 Fun, Laid Back, And Open Minded
tags: ligo, gravitywaves, blackholemerger, ripples, galaxy, astronomy, gw170104, spacetime, intergalactic, lvt151012, milkyway, interstellar, space, science, blackholes, nasa, gw151226, blackhole, universe, apod, nsf, gw150914
original: https://seansoldier00.tumblr.com/post/161350915749
