Science ❯ Astronomy ❯ Cosmology

Observational Techniques

Atacama Cosmology Telescope Photometric Surveys Lensing Surveys 3$ imes$2-point Analyses Shear Measurements Two-Point Correlation Functions Data Analysis

DES Year 6 Delivers Precise 3×2pt Cosmology With Mild CMB Discrepancy

The six-year weak-lensing and clustering analysis reports S8 = 0.789 ± 0.012 using a validated 3×2pt framework.