This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Messier MASS. Messier The Trifid Nebula ipac caltech edu html MASS Atlas Image Gallery The Messier Catalog Two Micron All Sky Survey MASS joint project of the University of Massachusetts and the Infrared Processing and Analysis Center Institute of Technology funded by the National Aeronautics and Space Administration and the