Vol 15, No 1 (2026)

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Table of Contents

Editorial

Editorial
Oscar Adriani
5-7
DOI: https://doi.org/10.36253/cdg-17244

Historical Pills

Arcetri Science Path
Elisabetta Baldanzi, Fausto Barbagli, Daniele Dominici, Antonella Gasperini, Giacomo Poggi
9-39
DOI: https://doi.org/10.36253/cdg-17245
From the telectrophone to the smartphone: rediscover Antonio Meucci’s forgotten contribution
Riccardo Meucci
41-55
DOI: https://doi.org/10.36253/cdg-17246
A scientific journey by G. B. Donati in 1862 (and its cost reporting)
Simone Bianchi
57-83
DOI: https://doi.org/10.36253/cdg-17247

Activity Reports

SPETTRA 2025
Pietro Bolli
85-87
DOI: https://doi.org/10.36253/cdg-17248
66th National Congress of the Italian Astronomical Society: A bridge between past and future
Giovanni Sabatini, Antonella Gasperini
89-91
DOI: https://doi.org/10.36253/cdg-17249
Hunting for binary stars and exotic stellar populations in star clusters and beyond
Sara Saracino, Nicoletta Sanna, Elena Pancino
93-95
DOI: https://doi.org/10.36253/cdg-17250

Highlights

Cosmic Duets: the first statistical sample of dual and lensed AGN
Martina Scialpi
97-103
DOI: https://doi.org/10.36253/cdg-17251
Physics for the training of primary and secondary school teachers
Samuele Straulino
105-116
DOI: https://doi.org/10.36253/cdg-17252
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