Andrea Zullo.
Andrea Zullo
Independent Researcher

Andrea Zullo

Primary focus · Soviet human spaceflight
iD 0009-0006-6178-7654
Member · Circolo Astrofili Veronesi Member · British Interplanetary Society (BIS)
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Research & publications

Andrea Zullo is an independent historian of spaceflight based near Verona, Italy, working on Soviet human spaceflight — the crewed programme, the N1 and the early 1970s. His research is grounded in primary sources: Russian state archives (RGANTD), the Kamanin and Mishin diaries, and declassified CIA material.

Sep 2026Peer-reviewed
The Soyuz 7K-OK System and the Soyuz-1 Mission: Human Compensation in a Technically Incomplete System
Zullo, Andrea. Quest: The History of Spaceflight Quarterly 33, no. 3 (2026): 24–34. Read ↗

This article reinterprets the fatal Soviet Soyuz 1 space mission not only as the result of contingent political pressures but, also, as a documented case of an operational model in which the crew was explicitly intended to compensate for known technical shortcomings. An analysis of 7K-OK program documentation—including 1966 training programs and prelaunch operational decisions—indicates that this approach structurally lowered the risk acceptance threshold. The accident revealed an inherent limit: where critical functions did not allow for operational recovery, human intervention could not substitute for architectural redundancy. Post-accident technical responses selectively confirm this interpretation.

Aug 2026
The Soviet space program as seen from Washington, 1964–1968
The Space Review, 17 Aug 2026. Read ↗

A reading of declassified CIA documents (1964–1968) on how US intelligence understood the Soviet space programme. Washington saw clearly what the Soviet system was forced to expose — the medical and training complex, the academic figures, even equipment bought in the West — but stayed blind to the engineering core it protected: the design bureaus and their chiefs. The article traces where American analysis was sharp (deducing the N1's existence years before its first flight), where it failed (missing that first launch in 1969), and how, when data ran short, rumour filled the gap.

Apr 2026
I cinquant'anni di Marte (Fifty Years of Mars)
Spazio Magazine · 4/2026 · p. 46

This July marks fifty years since the first fully successful mission on the surface of Mars. It was 20 July 1976 when the Viking 1 lander touched down in Chryse Planitia and returned the first readable photograph ever obtained from the soil of the red planet. It was not the first human-made object to get there: as early as 1971 the Soviet Mars 2 and Mars 3 had reached the surface, but the former crashed and the latter fell silent after a few seconds, sending back nothing of use. With Viking, robotic exploration truly began, and over half a century it has allowed us to reconstruct the history and possible past habitability of the prime target in the search for life beyond Earth. What were the first studies carried out on Mars by the Viking programme? Have we really stopped looking for evidence of past life? And why have we, human beings, not landed there yet? The article retraces the progression of the robotic exploration of Mars, trying to understand why reaching it is so difficult, through milestones and failures.

Jan 2025
Hands-on: ZWO Seestar S30 smart telescope
Cosmo 2050 · European consumer preview

Work in progress

In submission
The plot, the letter and the rocket. Mishin, 23 November 1972 — study on Mishin's final years
In preparation
Oral history interview with an astronaut

Astronomia Spiccia, science outreach in schools, public talks and popular-science writing.

Astronomia SpicciaFounder · since 2018
Founder of the science-outreach project Astronomia Spiccia, run with Davide Lavarini and Mattia Cipriani, all members of the Circolo Astrofili Veronesi. Public events across the province of Verona and a community of more than 10,000 followers.
LecturerAstronomy · 2023–2026
Astronomy lecturer at the Università del Tempo Libero di Sommacampagna (VR), academic years 2023/24, 2024/25 and 2025/26.
Civic roleFrom 2021 · 3-year term
Member of the Consulta Cultura e Promozione del Territorio of the Comune di Bussolengo (three-year term, from January 2021).
Schools and kindergartens
Astronomy hours in primary and lower-secondary schools, and hands-on labs in kindergartens, including the Istituto Comprensivo di Bussolengo (2025–2026), with a donated telescope (2025). Telescopes also donated to the Istituto Comprensivo di Sommacampagna "Don Lorenzo Milani" and to the "Cavalchini-Moro" lower-secondary school in Villafranca di Verona.
Local eventsOngoing
Smaller events and talks at local villas, astronomy clubs and summer camps across the territory.

Talks

12 September 2025
Sojuz 1: guerra, politica e verità (Soyuz 1: War, Politics and Truth)
Circolo Astrofili Veronesi
Programme ↗
9 November 2025
Sojuz 1: guerra, politica e verità (Soyuz 1: War, Politics and Truth)
Astroshow
10 August 2026
Serata osservativa di San Lorenzo (St Lawrence Stargazing Night)
Public observing session, Colle San Lorenzo, Cavalcaselle (Castelnuovo del Garda, Verona)
Upcoming · 25 September 2026
Voyager: oltre il Sistema Solare. Superare ogni limite. (Voyager: Beyond the Solar System. Pushing Past Every Limit.)
Circolo Astrofili Veronesi
Programme ↗

The Voyager 1 and 2 probes, launched in 1977, have crossed several technological eras and are still operational today, even as NASA has progressively switched off their onboard instruments to extend their life. They are often mentioned, but it is rarely explained why this twin mission was truly so important. The talk retraces the discoveries that transformed our knowledge of the outer solar system, from the Jupiter and Saturn systems to Uranus and Neptune, and shows how the probes have been kept running for almost half a century. Space will be devoted to a seldom-told aspect: operations from the ground. On the operational and organizational level too, the Voyager enterprise introduced entirely new solutions, a direct legacy of the ambitious Grand Tour project.

Science communication