The Moon, cosplaying as Saturn for #halloween
Source: #NASA #Astronomy Picture of the Day, 2020 March 16.
https://apod.nasa.gov/apod/ap200316.html
A different astronomy and space science related image is featured each day, along with a brief explanation.
@ovid Awesome Picture, but I think the Sun did its cosplay better. ;)
https://science.nasa.gov/resource/pumpkin-sun/
Active regions on the Sun give it the appearance of a jack-o'-lantern. This image is a blend of 171 and 193 angstrom light as captured by the Solar Dynamics Observatory.