Orion Nebula in Oxygen, Hydrogen, and Sulfur via NASA https://j.mp/3cWgEvo https://j.mp/36vlEGo

2020-10-04 aki

Orion Nebula in Oxygen, Hydrogen, and Sulfur via NASA https://t.co/JnUVa1VxlJ pic.twitter.com/uTdSm4tvr6

— Akihiko SHIRAI, Ph.D #VTC20 (@o_ob) October 4, 2020

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