The Necklace Nebula, a 19-trillion-kilometre-wide planetary nebula located about 15,000 light-years away in the northern constellation Sagitta. via /r/spaceporn https://ift.tt/2OYzMk4
via Tumblr https://ift.tt/33MsXFU
The Necklace Nebula, a 19-trillion-kilometre-wide planetary nebula located about 15,000 light-years away in the northern constellation Sagitta. via /r/spaceporn https://ift.tt/2OYzMk4
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