Astronomy: Lagoon Nebula

Astronomy: Lagoon Nebula
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Stars & Stellar Phenomena
Lagoon Nebula The Lagoon Nebula (catalogued as Messier 8 or M8, NGC 6523, Sharpless 25, RCW 146, and Gum 72) is a giant emission nebula with an H II region located in the constellation Sagittarius. Discovered by Giovanni Hodierna in 1654, it is one of only two star-forming nebulae faintly visible to the naked eye from mid-northern latitudes (the other being the Orion Nebula).

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Commentary

Source: Wikipedia (CC BY-SA)
Lagoon Nebula The Lagoon Nebula (catalogued as Messier 8 or M8, NGC 6523, Sharpless 25, RCW 146, and Gum 72) is a giant emission nebula with an H II region located in the constellation Sagittarius. Discovered by Giovanni Hodierna in 1654, it is one of only two star-forming nebulae faintly visible to the naked eye from mid-northern latitudes (the other being the Orion Nebula).

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Why Lagoon Nebula matters: Stars ar e the engines of the cosmos -- they forge the chemical elements, light up galaxies, and create the conditions that make planets and life possible.

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Source: Internal
Deep dive: Lagoon Nebula Lagoon Ne bula continues to be an active area of research in modern astronomy. Source: https://en.wikipedia.org/wiki/Lagoon_Nebula (Wikipedia, CC BY-SA)