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Clean Sky is the largest European research programme developing innovative, cutting-edge technology aimed at reducing CO2, gas emissions and noise levels produced by aircraft. Funded by the EU’s Horizon 2020 programme, Clean Sky contributes to strengthening European aero-industry collaboration, global leadership and competitiveness.




RATIOS finalises innovative, weight-saving cabin configuration

10 August 2020

Clean Sky 2’s RATIOS project is designing the cabin interior of the future for regional aircraft, and the final configuration was recently completed.

Maestro: ready for take-off

04 August 2020

Additive manufacturing – or 3D metal printing – can give designers of aeronautical engines unimaginable opportunities in terms of geometric freedom and design flexibility.

The Clean Sky Academy: Connecting students with clean aviation innovation

27 July 2020

Dr. Jean-François Brouckaert introduces the Clean Sky Academy, an initiative that aims to better engage students in Clean Sky’s activities, as they will be the engineers and innovators of the future.

And the winner is….

26 July 2020

Drumroll please… announcing the winners of Clean Sky’s Best PhD Award! 


Results of the Clean Aviation Public Consultation

Read the draft Strategic and Research Innovation Agenda.

Read more

Hydrogen-powered aviation: preparing for take-off!

Read the full study on hydrogen’s potential for use in aviation.

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Skyline 29 has landed!

European universities: the next generation of innovators.

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