Thierry Dubois has specialized in aerospace journalism since 1997. An engineer in fluid dynamics from Toulouse-based Enseeiht, he covers the French commercial aviation, defense and space industries. His expertise extends to all things technology in Europe.
Eurocontrol’s performance review commission estimates the service provision has become more efficient but add in cost of delays, and improvement is marginal.
A heavy-lift Ariane 5 launched four Galileo sats into orbit July 25, bringing the EU's position, timing and navigation constellation close to completion.