PROTOCALC Enhances CMBPROTOCALC Enhances CMBMeasurementsstudies.New device advances cosmic polarizationInstrumentation and Methods for AstrophysicsNew Device Improves CMB Calibration AccuracyPROTOCALC enhances precision in measuring cosmic microwave background polarization.2025-07-06T23:47:54+00:00 ― 5 min read