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![WorldAndScience Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::511402689.png) World and Science [@WorldAndScience](/creator/twitter/WorldAndScience) on x 2.6M followers
Created: 2025-07-20 22:32:01 UTC

A vast cosmic sea of luminous hydrogen gas, intermingled with traces of elements like oxygen and sulphur

Known as M17—the Swan or Omega Nebula—this stellar nursery lies XXXXX light-years from Earth.

Credit: NASA, ESA and J. Hester (ASU)

![](https://pbs.twimg.com/media/GwVaiayWIAAugOG.jpg)

XXXXXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1947061964594700638/c:line.svg)

**Related Topics**
[omega](/topic/omega)

[Post Link](https://x.com/WorldAndScience/status/1947061964594700638)