The Office national d'études et de recherches aérospatiales (ONERA) is the French national aerospace research centre. It is a public establishment with industrial and commercial operations, and carries out application-oriented research to support enhanced innovation and competitiveness in the aerospace and defense sectors.

Meudon is a municipality in the southwestern suburbs of Paris, France. It is in the département of Hauts-de-Seine. It is located 9.1 km (5.7 mi) from the center of Paris. The city is known for many historic monuments and some extraordinary trees.