Periodic Reporting for period 4 - CMBSPEC (Next Steps in Cosmology with CMB Spectral Distortions)

The cosmic microwave background (CMB) has been an immense source of information about the Universe we live in. Not only has its detection in 1964 forged one of the main pillars of Big Bang Cosmology, but it also stimulated the first theoretical works on the CMB anisotropies in...