kittencrimson: Helix Nebula: Some say Spitzer’s infrared view of the Helix nebula – a dy
kittencrimson: Helix Nebula: Some say Spitzer’s infrared view of the Helix nebula – a dying star and its scattered remains – resembles the eye a green monster. Credit: NASA/JPL-Caltech/Univ.of Ariz. -- source link