Galaxy Messier 74, with its spiral arms seen face-on, is in the center of this image captured by NASA Wide-field Infrared Survey Explorer, or WISE, while an asteroid tracks its way across the sky.
Galaxy Messier 74, with its spiral arms seen face-on, is in the center of this image captured by NASA Wide-field Infrared Survey Explorer, or WISE, while an asteroid tracks its way across the sky.