"One thing popped out as clear as anything, this previously unknown 'bar' of ionized iron atoms, in the middle of the ...

A mysterious bar-shaped cloud of iron has been discovered inside the iconic Ring Nebula by a European team led by astronomers ...

The Veil Nebula is an extensive nebulous region in the constellation Cygnus, measuring 3 degrees across, recognized by various names including the Cygnus Loop and the Witch’s Broom. Composed of ...

The glorious, billowing Southern Ring Nebula is the cocoon of a dying star — and it has a secret. Scientists have found this nebula to exhibit a double-ring structure that evidences not one, but ...