A stunning image of the Trifid Nebula (M20) and the open star cluster Messier 21 (M21) in the Sagittarius constellation. The Trifid Nebula, a vibrant mix of pink and blue hues, is a young star-forming region, while M21, a scattering of bright stars, appears older. Both celestial objects are approximately 5,000 light-years away but are not connected. The image showcases the contrast between these two cosmic wonders against a backdrop of countless stars.

Astronomy Picture from 24/08/2018

Messier 20 and 21

Source: https://apod.nasa.gov/apod/ap180824.html


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