NASA’s Astronomy Picture of the Day (APOD) recently showcased NGC 6960, better known as the Witch’s Broom Nebula. It lies about 1,400 light-years away in the constellation Cygnus. This supernova ...
Never mind the nature of dark matter or the ultimate fate of the universe, let's address a more important question this Halloween. What's the scariest nebula in the sky? I've seen a few in the flesh ...