Bullet Cluster ·
1E 0657-558 · the cleanest dark-matter image
un
seel
.com · z = 0.296 · Clowe et al. 2006 · ~4700 km/s collision
offset:
4 – 6σ
σ_DM/m ≲
0.7 cm²/g
phase
—
Galaxies (collisionless)
Hot gas / X-ray (shock-lagged)
Lensing mass map (DM-dominated)
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Un
seel
.com · Bullet Cluster