A new feature article by our director, Dr. Manuel Soler (Professor of Aerospace Engineering at UC3M), has been published in Fundación Muy Interesante. The article highlights our lab’s ongoing research and coordinated European initiatives to address the critical non-CO₂ climate impacts of aviation, specifically contrails.
While sustainable aviation strategies traditionally prioritize CO₂ reduction, recent scientific consensus indicates that non-CO₂ effects, including nitrogen oxides and contrails, could account for approximately two-thirds of aviation’s total radiative forcing (subject to current scientific uncertainty margins). Contrails form when water vapor from engine exhaust nucleates into ice crystals under cryogenic atmospheric conditions, generating persistent, cirrus-like cloud layers that trap outgoing longwave infrared radiation, resulting in net warming.
The feature covers two of our laboratory’s primary research pillars in this domain:
- AI-Driven Satellite Detection (E-CONTRAIL 1 & 2 Project): Coordinated by UC3M, this European project leverages advanced neural networks and Meteosat satellite imagery to detect, track, and map persistent contrails across the Euro-Atlantic airspace. This allows us to identify atmospheric hotspots, such as the North Atlantic jet stream, where persistent contrails are most likely to form.
- Climate-Optimized Flight Planning: A recent study from our department—recently nominated as the Spanish national candidate for the prestigious Frontiers Planet Prize—demonstrates the high efficacy of “Smart Flight Plan Adoption”. By dynamically rerouting just 10% to 30% of flights to avoid high-sensitivity ice-supersaturated regions (ISSRs), the overall climate impact of European air traffic can be reduced by 12% to 21%. Crucially, our models show this can be achieved with a marginal operational cost increase of only 0.2% to 2.0% for airlines.
Through these initiatives and our commercial spin-off, AI METHODS, the Aircraft Operations Lab is actively translating atmospheric science into scalable, low-cost operational solutions for the global aviation industry.
Read the full feature article in Spanish at Fundación Muy Interesante