Thor’s Helmet – NGC 2359
Thor’s Helmet is an emission nebula located in the southern constellation Canis Major. Its designation in the New General Catalogue is NGC 2359. The nebula is… Read More »Thor’s Helmet – NGC 2359
Thor’s Helmet is an emission nebula located in the southern constellation Canis Major. Its designation in the New General Catalogue is NGC 2359. The nebula is… Read More »Thor’s Helmet – NGC 2359