Be part of it Menu


Are you ready to flirt with the edge of space?

Plane Light Propeller Propeller Front Avion 3D

Here we go again!

The holidays are over The holidays are over, and SolarStratos is back to business. The team is reunited in Payerne […]

Read more

Relive the first wingsuit flight from a solar aircraft!

Relive the historic wingsuit flight with professional extreme sportswoman Géraldine Fasnacht jumping out of the SolarStratos HB-SXA solar plane with […]

Read more

Historic first ! SolarStratros and « bird woman » Géraldine Fasnacht achieve first ever wingsuit jump from an electric and solar aircraft

Raphaël Domjan, pilot and founder of SolarStratos, and Géraldine Fasnacht, professional extreme sportswoman, achieved a multitude of world firsts on […]

Read more

Plane Light Propeller Propeller Front Avion 3D

The challenge

Travelling to the edge of the planet using only renewable energy

The aim is to protect our planet’s climate from greenhouse gases by demonstrating that concepts and projects that seemed inconceivable a short time ago are now possible with the technologies available today.

The plane

Stratospheric solar airplane

The plane

A team of passionate and highly specialised people

Multi-skilling is a must in such an experimental project. The team consists of a mix of aeronautical engineers, pilots, builders and others.


SolarStratos is supported by numerous Swiss companies

The team aims to be international, but is committed to its national roots.

Be part of it

Experience this 21st century eco-exploration

By becoming a member of the “SolarStratos” club, you help promote and support our challenge.