▽Astronomy Picture of the Day ●07/04 15:39 2025 July 4NGC 6946 and NGC 6939Image Credit & Copyright: Alberto PisabarroExplanation: Face-on spiral galaxy NGC 6946 and open star cluster NGC 6939 share this cosmic snapshot, composed with over 68 hours of image data capturedwith a small telescope on planet Earth.The field of view spans spans about 1 degreeor 2 full moons on the sky toward the northern constellation Cepheus.Seen through