Astronomers discover an enormous iron bar in the famous Ring Nebula: 'We definitely need to know more'
January 20, 2026
Sometimes, even the most familiar astronomical objects can hold surprises for researchers. Take the well-known Ring Nebula, which astronomers have now discovered harbors a mysterious “bar” of iron atoms.
Also known as Messier 57 (M57), the Ring Nebula is a “planetary nebula” (a misleading name because there are no planets involved) located around 2,000 light-years away. It…