![A bubble of blueish gas expands in the lower center of the image. Gas and dust in yellow, green, and brown hues fills the rest of the image.](https://science.nasa.gov/wp-content/uploads/2023/04/c11-1-jpg.webp?w=4096&format=png)
Caldwell 11, The Bubble Nebula
Better known as the Bubble Nebula, Caldwell 11 is a colorful region of gas and dust that stretches 6 light-years
Credits: NASA, ESA, and the Hubble Heritage Team (STScI/AURA)
Image CreditNASA, ESA, and the Hubble Heritage Team (STScI/AURA)
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