This infrared image from NASA's Spitzer Space Telescope shows the Rosette nebula, a pretty star-forming region more than 5,000 light-years away in the constellation Monoceros. In optical light, the nebula looks like
NGC 2237, la “Rosetta” del cielo – 23 ottobre 2017 - The Virtual Telescope Project
Rosetta nebula with eq 3.2 unguided & 150/750 newtonian telescope ( gnotisauton84 ) - AstroBin