![Rade de Brest : exercice de sécurité nucléaire les 12 et 13 décembre sur la base de l'île Longue | Côté Brest Rade de Brest : exercice de sécurité nucléaire les 12 et 13 décembre sur la base de l'île Longue | Côté Brest](https://static.actu.fr/uploads/2017/11/marine-nationale-ile-longue-950x640.jpg)
Rade de Brest : exercice de sécurité nucléaire les 12 et 13 décembre sur la base de l'île Longue | Côté Brest
![File photo dated July 13, 2017 of The Inflexible nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France. Crew aboard ballistic submarines are habitually spared bad news while File photo dated July 13, 2017 of The Inflexible nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France. Crew aboard ballistic submarines are habitually spared bad news while](https://c8.alamy.com/comp/2DF98KJ/file-photo-dated-july-13-2017-of-the-inflexible-nuclear-submarine-at-lile-longue-military-base-in-northwestern-region-of-brittany-france-crew-aboard-ballistic-submarines-are-habitually-spared-bad-news-while-underwater-this-is-to-avoid-undermining-their-morale-according-to-current-and-former-officers-who-served-aboard-frances-nuclear-armed-subs-so-those-who-left-port-before-the-virus-spread-around-the-globe-are-likely-to-have-been-kept-in-the-dark-about-the-extent-of-the-crisis-by-their-commanders-they-say-photo-by-wittpoolabacapresscom-2DF98KJ.jpg)
File photo dated July 13, 2017 of The Inflexible nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France. Crew aboard ballistic submarines are habitually spared bad news while
![Thomas Pesquet on Twitter: "Return of the places you cannot visit: the nuclear submarine base of l'ile Longue in Brest https://t.co/DhA07OPpvv #proxima https://t.co/qWXIolNv8j" / Twitter Thomas Pesquet on Twitter: "Return of the places you cannot visit: the nuclear submarine base of l'ile Longue in Brest https://t.co/DhA07OPpvv #proxima https://t.co/qWXIolNv8j" / Twitter](https://pbs.twimg.com/media/C_I7tqQXcAEqvmy.jpg)
Thomas Pesquet on Twitter: "Return of the places you cannot visit: the nuclear submarine base of l'ile Longue in Brest https://t.co/DhA07OPpvv #proxima https://t.co/qWXIolNv8j" / Twitter
![The 'Vigilant' nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France, on July 13, 2007. Photo by Witt/Pool/ABACAPRESS.COM Stock Photo - Alamy The 'Vigilant' nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France, on July 13, 2007. Photo by Witt/Pool/ABACAPRESS.COM Stock Photo - Alamy](https://c8.alamy.com/comp/2E8MXT4/the-vigilant-nuclear-submarine-at-lile-longue-military-base-in-northwestern-region-of-brittany-france-on-july-13-2007-photo-by-wittpoolabacapresscom-2E8MXT4.jpg)
The 'Vigilant' nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France, on July 13, 2007. Photo by Witt/Pool/ABACAPRESS.COM Stock Photo - Alamy
![The 'Vigilant' nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France, on July 13, 2007. Photo by Witt/Pool/ABACAPRESS.COM Stock Photo - Alamy The 'Vigilant' nuclear submarine, at l'Ile Longue military base, in northwestern region of Brittany, France, on July 13, 2007. Photo by Witt/Pool/ABACAPRESS.COM Stock Photo - Alamy](https://c8.alamy.com/comp/2E8MXTR/the-vigilant-nuclear-submarine-at-lile-longue-military-base-in-northwestern-region-of-brittany-france-on-july-13-2007-photo-by-wittpoolabacapresscom-2E8MXTR.jpg)