Cosmic Echoes

Nebulae · 2021

Cat’s Eye Nebula

NGC 6543

Cat’s Eye Nebula
Distance
3,000 light-years
Telescopes
Chandra, Hubble

A sun-like star in its last act, blowing off shells of gas. Hubble shows the sculpted visible nebula; Chandra catches hotter X-ray gas trapped inside.

What you’re hearing

Visible light and X-rays are two instruments. The nested shells create repeating figures as the scan crosses the eye.

Layers

0:00 / 0:00
NASA source

NASA/CXC/SAO/K. Arcand, SYSTEM Sounds (M. Russo, A. Santaguida)

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