Mission Epsilon: Sophie Adenot, from checklists to months in orbit

In Paris in 2022, the calm face of a test pilot at the moment everything shifts. From a culture of checklists to the promise to ‘dare to dream big together’. Here the story begins: a professional of the collective, of rigor and composure. Before the ISS, that second when Europe chooses its heroines, without folklore, with method.

At 11:15 a.m. (Paris time) on February 13, 2026, mission Crew-12, dubbed Epsilon on the French side, departed Cape Canaveral to join the international space station (ISS). Aboard the Crew Dragon capsule from SpaceX, astronaut Sophie Adenot, 43, flies with Jessica Meir (commander), Jack Hathaway, and cosmonaut Andreï Fediaïev. Objective: restore the ISS (international space station) crew, conduct nearly 200 experiments, and stay 8 to 9 months in orbit.

At Dawn In Florida, The Turning Of A February Day

It is 5:15 a.m. in Florida. An hour when shutters are still closed and the sea keeps its black. On the SLC-40 launch pad, the Falcon 9 rocket waits its minute. This is the moment when a mechanism of several hundred tons will start counting faster than nerves.

The launch window was moved, and that detail tells you everything about crewed-flight discipline. Emotion doesn’t decide; the weather along the corridor and the state of the trajectory do. In addition, the precision of procedures also plays a crucial role. The delays of previous days changed the timing, not the story.

At 11:15 a.m. in Paris, the flame rises. A few minutes later, the capsule is in low orbit. The story becomes concrete with a transit time of more than 30 hours. Moreover, the rendezvous is calculated down to the millimeter with the ISS. Then, a docking is announced around 9:15 p.m. (Paris) on February 14, at about 400 km of orbital altitude. The hatch opening, within safety routines, may follow with a delay.

At dawn in Cape Canaveral, the Falcon 9 tears Crew‑12 from the ground: one minute of fire, months of work. Then silence: stage separation, orbital insertion, and the view of Earth from space curving beneath the cabin. The launch is only a gateway: 30 to 34 hours of precise rendezvous with the ISS. The spectacle fades, the mission begins — science, maintenance, long‑term discipline.
At dawn in Cape Canaveral, the Falcon 9 tears Crew‑12 from the ground: one minute of fire, months of work. Then silence: stage separation, orbital insertion, and the view of Earth from space curving beneath the cabin. The launch is only a gateway: 30 to 34 hours of precise rendezvous with the ISS. The spectacle fades, the mission begins — science, maintenance, long‑term discipline.

"Let’s Dare To Dream Big Together": A Guiding Phrase, A Profession Of Rigor

The phrase is simple, almost a motto. Sophie Adenot speaks it from space, shortly after launch: “Let’s Dare To Dream Big Together.” In the same breath she calls to “take care” and to “aim higher.” The message is public, crafted to cross borders.

But the astronaut is not a character from a novel. Her words come at the end of a chain: briefings, rehearsals, checklists that tolerate neither lyricism nor omission. It is perhaps there, precisely, that the word “dream” gains weight: it is framed by method.

This tension—the impulse and the rule—is one of the signatures of today’s European crewed flight. A Europe that lacks its own human launcher, but trains, funds, cooperates, and places its astronauts on long missions. A Europe that advances through small actions, contracts, modules, and standards.

Epsilon, The Hummingbird, And The Politics Of Small Gestures

The name Epsilon is not a randomly chosen slogan. It was chosen as the mission name on the French side: ε, “small quantity” in mathematics, a nuance that changes a result. In the vastness of spaceflight, it recalls that the astronaut is just a point. However, it’s a point that matters.

On the mission patch, a hummingbird. The image has immediate cultural force: a small bird, essential to pollination, doing its work without noise. The metaphor is not political, it is professional: on the ISS, everything hinges on maintenance, precise actions, procedures repeated to obsession.

This symbolism comes at a moment when the planet has become the moral horizon of many scientific narratives. Yet the ISS is not a “green” laboratory: it is an energy-hungry machine, an industrial feat. Europe’s interest lies elsewhere: learning to recycle, to measure, to diagnose remotely, to live with little. The ecology that surfaces here is that of closed systems.

Portrait Of A Test Pilot: The Collective As Method

Adenot’s path is not that of a heroine fallen from the sky. It is that of a professional trained to handle a machine that does not forgive.

Graduated from ISAE-SUPAERO and having studied human factors at MIT, she first designed helicopter cockpits. Then she became a pilot with the French Air and Space Force, engaged in search and rescue missions (SAR and CSAR), before taking on training and government transport responsibilities.

Her most telling post, to understand what followed, can be summed in two words: test pilot. At the DGA flight test center, she learned what the public rarely sees: a profession where you do not improvise. There you learn to describe behavior, isolate a cause, and trust protocol even when adrenaline demands otherwise.

And that is exactly the culture of the ISS: nothing there is solitary. People live with shared schedules, imposed hours, translated procedures, and responsibilities shared between NASA, ESA, Roscosmos, and other partners.

The ESA class of 2022, a group photo before the test: training, standards, the collective. It’s the flip side of the myth: years of preparation to endure eight to nine months in orbit. Adenot appears as a product of a patient, exacting European professional culture. A generation lines up — and in 2026, one of them goes to live the extraordinary routine of the ISS.
The ESA class of 2022, a group photo before the test: training, standards, the collective. It’s the flip side of the myth: years of preparation to endure eight to nine months in orbit. Adenot appears as a product of a patient, exacting European professional culture. A generation lines up — and in 2026, one of them goes to live the extraordinary routine of the ISS.

One Cabin, Four Space Cultures

Aboard, roles are distributed without folklore. Jessica Meir commands the mission. Jack Hathaway handles piloting during critical phases. Andreï Fediaïev brings Russian experience, essential on a station that remains, despite Earthly crises, a place of technical cooperation.

Crew-12 will join a station that had been operating with a reduced crew in recent weeks. The early return of the previous crew is linked to a medical emergency whose identity remains confidential. That recalled a brutal truth: even in orbit, medicine has limits. When you cannot treat everything, you bring people home.

This context explains the tight tempo: restart a crew quickly, fill positions, resume deferred activities, and reestablish the “normal rhythm” of a crewed laboratory.

In blue flight suits, the crew before the big leap: four paths, a single procedure. Meir commands, Hathaway pilots, Fedyaev brings Russian experience, Adenot embodies Europe at work. In this shot, everything is already there: cooperation despite terrestrial fractures, shared life, imposed rhythms. A calm photo announcing an intense mission: more than 200 experiments and months spent keeping a station alive.
In blue flight suits, the crew before the big leap: four paths, a single procedure. Meir commands, Hathaway pilots, Fedyaev brings Russian experience, Adenot embodies Europe at work. In this shot, everything is already there: cooperation despite terrestrial fractures, shared life, imposed rhythms. A calm photo announcing an intense mission: more than 200 experiments and months spent keeping a station alive.

Eight To Nine Months On The International Space Station: The Adventure Becomes Routine

The general public remembers a date, a launch. Astronauts mostly live the after: weeks when the exceptional becomes a schedule.

The announced duration varies by operational calendars: eight months in some communications, nine months in others. The 8–9 months range expresses a reality: the ISS is a collective clock, adjusted to rotations, cargo ships, windows, and contingencies.

On site, the mission is written in blocks: maintenance, training, experiments, exercise, reports. And in the middle, tiny gestures that tell the orbital condition: eat slowly, stow every object, check a fastening twice, avoid letting a simple screwdriver become a projectile.

The Science Of Bodies: Diagnosing Remotely, Learning For The Moon

Among the announced experiments, several point to a near future: missions where you can no longer call Earth in real time.

One example: an experiment on an ultrasound device operating autonomously, aided by augmented reality and artificial intelligence. The idea is simple and vertigo-inducing: produce a clear medical image without an expert on the ground. Indeed, toward the Moon or Mars, radio delay will break “assisted” medicine.

Other protocols monitor vital signs, sleep quality, circulation. In microgravity, the body moves differently: fluids shift upward, muscles decondition, bones lose density. The orbital laboratory helps to understand and anticipate.

Another, less spectacular but crucial, thread concerns station hygiene: detecting bio-contaminations on surfaces, testing materials that limit microorganism proliferation. Again, this is not anecdotal: it is the survival of closed systems.

France In Crewed Flight: A Heroine, And A Mirror

Sophie Adenot is the second French woman to travel to space, after Claudie Haigneré. She is also the first to undertake, in 2026, a long-duration stay that places her at the center of contemporary imagination: a woman scientist, military officer, and engineer projected into a national and European narrative.

In France, public reactions followed the mission’s launch toward the ISS. Minister Philippe Baptiste hailed it as “immense pride” and emphasized European space. Thomas Pesquet sent messages of encouragement and welcome. And Claudie Haigneré, witness to two eras, spoke of heritage and future.

These words should be heard for what they are: markers of representation. Astronautics long produced masculine figures, fighter pilots or shadow engineers. Adenot’s arrival does not erase history, but it shifts the family photo.

What The ISS Continues To Prove

At heart, Crew-12 is not just a journey. It is a demonstration.

A technical demonstration, first: a commercial capsule, a reusable launcher, an aging station that remains a living laboratory.

A political demonstration, next: Americans, a Frenchwoman, a Russian, gathered in the same module while Earth fractures.

A cultural demonstration, finally: France projects an image of excellence into space, but also pedagogy. Mission Epsilon was conceived as a collective story, with an educational dimension and an implicit promise: to bring young people to science, without selling them a fairy tale.

Behind the official smiles, the real secret: the ISS is earned through repetition and rules. Floating objects, measured gestures, obsessive stowage: microgravity forgives nothing. Mission Epsilon tells this modern story: the dream framed by protocol, momentum sustained by method. In the end, a Europe that advances by decisive small increments, toward the Moon and beyond.
Behind the official smiles, the real secret: the ISS is earned through repetition and rules. Floating objects, measured gestures, obsessive stowage: microgravity forgives nothing. Mission Epsilon tells this modern story: the dream framed by protocol, momentum sustained by method. In the end, a Europe that advances by decisive small increments, toward the Moon and beyond.

In the coming hours, Crew-12 will align with the ISS axis. Docking will not have the violence of launch. It will have something else: the precise silence of automated maneuvers, and the idea that modern adventure is often a well-executed routine.

Sophie Adenot: footage of the Frenchwoman’s launch with her crew to the ISS

This article was written by Yoann Pantic.