THE COSMIC MICROWAVE BACKGROUND (CMB) IS ONLY WEAKLY POLARIZED BUT THERE IS ESSENTIAL INFORMATION IN THE POLARIZATION SIGNAL. IT IS SENSITIVE TO THE IMPRINT OF PRIMORDIAL GRAVITATIONAL WAVES THOUGHT TO BE PRODUCED DURING INFLATION A PERIOD OF EXTREM
$412,970FY2020National Aeronautics and Space AdministrationNASA
The Johns Hopkins University