Dare the dream
The low-carbon journey to space
Come aboard Céleste and reach for the stars
Your journey will be the most groundbreaking adventure one can only imagine today. At Zephalto, we redefine space travel standards through our environmental commitment and once-in-a-lifetime experience. We offer low-carbon journeys to the stratosphere, allowing you to reach 25km above Earth.

Your spaceship
At the edge of space, Céleste invites you to experience an extraordinary journey in a minimalist setting designed by the architect Joseph Dirand. Once inside, you'll find a condensed version of French refinement in three spacious cabins that allow you to see the Earth from a new angle.
1
st
Become the pioneers of stratospheric travel. Soar into space by 2025 and make your historic flight.
6
guests
Enjoy an exclusive, personalized experience in unparalled comfort and safety.
7
sqm
The largest wide-angle windows overlooking Earth, offering a 1400 km panorama that will unfold before your eyes.
20
sqm
The most spacious space capsule, adorned with three private cocoons, where every square meter unveils its prestige.
26.6
kg co2
Amount of CO2 per flight and per person
Equals a car journey from Paris to Lille (224 km)
25
km
Above Earth and 98% of the atmosphere. In the dark of space.
6
hrs
The total duration of your flight to admire Earth, because journey is the destination.
11
patents
Capsule certified by EASA to the highest safety standards. A technological masterpiece, developed to the same exacting standards as civil aviation.
1. Boarding
Aboard the capsule, take off from one of our unique spaceports, specially designed to welcome you.
2. Ascent
During one hour and a half, admire the panorama and beauty of one of the most wonderful places on Earth at an elevation speed of four meters per second.
3. Climax
In the stratosphere for three hours, at an altitude of 25 kilometers, be amazed by the Overview Effect. The highlight of the journey. A moment that changed the lives of many astronauts.
4. Descent
For one hour and a half, keep contemplating while slowly returning back to planet Earth.
5. Back on Earth
After landing, share your experience and officially join our space travelers community.

Discover new horizons
At Zephalto, we are redefining space flights standards. Fly high with us, be amazed by our planet’s beauty and be involved in the global effort to preserve it. More than just an eco-friendly travel to space, Zephalto is a global scientific adventure aimed at supporting worldwide environmental research.
Your life-changing experience starts now.
Reach us to fully personalize your experience
Hop on board
and personalize
your flight.
Board now
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