Vol. 92 n. 1, 2021

SAIt 2020 prizes: Tacchini, Lorenzoni, Horn d'Arturo, Bignami

Editors: R. Buonanno, G. Fiorentino

	Index
G. Fiorentino	Foreword
F. Columbro	Development of the polarization modulator and multi-mode receivers for the search of CMB polarization
N. Giacobbo	Stellar compact-object binaries in the era of gravitational-wave Astronomycalibration device
S. Lombardo	SCALA: an innovative external flux
S. Marchesi	Understanding the black hole–galaxy connection: a multi-X-ray observatory approach