流向心宿二的暗河
2020 May 16 The Dark River to Antares Composite Image Credit & Copyright: Paul Schmit Explanation: A dark river seems to flow through this sky from the horizon toward colorful clouds near red giant star Antares. Murky looking, the dark river is a dusty nebula obscuring background starlight near the central Milky Way, although the dark dust nebula contai...