An illustration of the cores of the planets of our Solar System. [1536 × 2048] via /r/spaceporn http://ift.tt/2rz1IuE
via Tumblr http://ift.tt/2rMsqV3
An illustration of the cores of the planets of our Solar System. [1536 × 2048] via /r/spaceporn http://ift.tt/2rz1IuE
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