This nebula is NGC 5357, which
astronomers are calling a “winter wonderland.†"With that frosty blue hue and flurries of stars speckled across cosmic clouds, this wintry nebula is simply stunning."
This composite image contains X-ray data from NASA's Chandra X-ray Observatory and the ROSAT telescope (purple), infrared data from NASA's Spitzer Space Telescope (orange), and optical data from the SuperCOSMOS Sky Survey (blue) made by the United Kingdom Infrared Telescope.
Credit: X-ray: NASA/CXC/PSU/L.Townsley et al; Optical: UKIRT; Infrared: NASA/JPL-Caltech