2020Bullet Cluster
Chandra · Hubble
Galaxies · 2024
M74

A face-on spiral so finely wound it looks almost like a drawing. Hubble, Webb, and Chandra each pick out a different population in the arms.
What you’re hearing
X-ray, infrared, and visible solos, or the stacked trio. Compact X-ray sources sparkle over the continuous wash of the spiral.
Layers
NASA/CXC/SAO/K. Arcand, SYSTEM Sounds (M. Russo, A. Santaguida)

Perseus Cluster
Black hole waves