The Einstein Cross Gravitational Lens #nasa #apod #wiyn #aura #noao #nsf #galaxy #quasar #gravitationalfield #gravitationallensing #einsteincross #interstellar #intergalactic #universe #space #science #astronomy
tags: 18 Fun, Laid Back, And Open Minded, galaxy,einsteincross,nasa,aura,nsf,quasar,interstellar,universe,space,science,intergalactic,apod,gravitationalfield,gravitationallensing,astronomy,wiyn,noao,
from: https://seansoldier00.tumblr.com/post/168659192279
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