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Affichage des articles dont le libellé est Science & Technology - Astronomy picture of the day : Near the Center of the Lagoon Nebula. Afficher tous les articles
Affichage des articles dont le libellé est Science & Technology - Astronomy picture of the day : Near the Center of the Lagoon Nebula. Afficher tous les articles

04/11/2019

Science & Technology - Astronomy picture of the day : Near the Center of the Lagoon Nebula

2019 November 4
See Explanation.  Clicking on the picture will download
the highest resolution version available.
Near the Center of the Lagoon Nebula 
Image Credit & Copyright: Zhuoqun Wu, Chilescope
Explanation: Stars are battling gas and dust in the Lagoon Nebula but the photographers are winning. Also known as M8, this photogenic nebula is visible even without binoculars towards the constellation of the Archer (Sagittarius). The energetic processes of star formation create not only the colors but the chaos. The glowing gas results from high-energy starlight striking interstellar hydrogen gas and trace amounts of sulfur, and oxygen gases. The dark dustfilaments that lace M8 were created in the atmospheres of cool giant stars and in the debris from supernovae explosions. The light from M8 we see today left about 5,000 years ago. Light takes about 50 years to cross this section of

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