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UNIONS Dark Matter Convergence
Canada–France Imaging Survey · Weak Gravitational Lensing · Background: ESA/Gaia/DPAC
A decade of cosmic discovery ↗
The UNIONS announcement · University of Waterloo · 20 July 2026
σ = 3.0
σ = 3.5
Classic (RdBu)
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Aurora
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Calum Murray · Cail Daley · Andreas Tersenov
Convergence κ