English Heart and Soul Nebula Cited by user Abdullah1099 on 07 Dec 2025 The Heart and Soul Nebula (also known as the W3/W4/W5 Complex) is a large nebula complex, visible in the direction of the constellation Cassiopeia, in which intense star…
Italian Regione di formazione stellare delle nebulose Cuore e Anima Cited by user Roberto Mura on 13 Oct 2009