Kohoutek 4-55 is a dazzling planetary nebula captured in vivid color by the Hubble Space Telescope. Formed by the dramatic ...

Fluffy strands of cosmic gas and dust ... The Hubble image captures the nebula's diverse stellar population, which includes ...

NGC 2359, also known as Thor's helmet, is a hat-shaped cosmic cloud with wing-like structures. This nebula boasts a massive size fitting for the god Thor in Norse mythology, with a diameter of ...