Portrait of Pascal Crozier, Director of the ONERA wind tunnels in Modane-Avrieux at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Portrait of Pascal Crozier, Director of the ONERA wind tunnels in Modane-Avrieux at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Portrait of Pascal Crozier, Director of the ONERA wind tunnels in Modane-Avrieux at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at the Onera Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at Onera's Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM

Illustration and view of the wind tunnels, including the world's largest sonic wind tunnel for civil and military aircraft testing at Onera's Modane-Avrieux center, France on March 17, 2023. Onera, a concentration of test facilities unique in the world and a key player in aeronautics and space research, the French aerospace lab. Photo by Tomas Stevens/ABACAPRESS.COM