Cosmic Echoes

Planets · 2026

Uranus

An ice giant, in X-rays

Uranus
Distance
From Earth: 1.8 billion miles, on average
Telescopes
Chandra, Keck

Uranus is faint in X-rays — a scatter of sunlight off an ice giant, plus perhaps a little of its own. Chandra still hears it.

What you’re hearing

X-ray and optical. Because the planet is small on the sky, the phrase is short and concentrated.

Layers

0:00 / 0:00
NASA source

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

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