The Lagoon Nebula without Stars

Astronomy Picture of the Day · 2022-08-08 · NASA (public domain)

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The Lagoon Nebula without Stars — APOD for 2022-08-08

Ridges of glowing interstellar gas and dark dust clouds inhabit the turbulent, cosmic depths of the Lagoon Nebula . Also known as M8 , the bright star forming region is about 5,000 light-years distant. But it still makes for a popular stop on telescopic tours of the constellation Sagittarius, toward the center of our Milky Way Galaxy . Dominated by the telltale red emission of ionized hydrogen atoms recombining with stripped electrons, this stunning, deep view of the Lagoon is nearly 100 light-years across . Right of center, the bright, compact, hourglass shape is gas ionized and sculpted by energetic radiation and extreme stellar winds from a massive young star . In fact, although digitally removed from the featured image , the many bright stars of open cluster NGC 6530 drift within the nebula, just formed in the Lagoon several million years ago.

Astronomy Picture of the Day for 2022-08-08 — image & explanation courtesy of NASA (public domain), mirrored at Tukuk-OS for reading and search convenience.

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