Ovnis Et Armes Secrгёtes Amг©ricaines : L'extraor... Instant

On platforms like Amazon and Fnac , the book maintains high ratings (approx. 4.6/5 stars), with readers describing it as a "precise and moderate" work that challenges conventional worldviews.

Petit claims the U.S. has operated a secret aircraft named "Aurora" since 1990, capable of reaching speeds of 10,000 km/h at altitudes of 60 km. OVNIS et armes secrГЁtes amГ©ricaines : L'extraor...

Readers often praise Petit’s ability to ground fringe topics in actual physics, noting that his 25-year tenure at the CNRS lends weight to his theories. On platforms like Amazon and Fnac , the

Critics point out that Petit’s professional reputation has been affected by his unorthodox claims, such as receiving scientific "inspiration" from extraterrestrials (the "Ummo" affair). has operated a secret aircraft named "Aurora" since

by Jean-Pierre Petit is a provocative exploration into the intersection of UFO phenomena and classified military technology. Core Premise

The book suggests that the U.S. military has successfully developed hyper-advanced technologies by reverse-engineering extraterrestrial wreckage recovered as far back as the 1940s. Petit argues that what the public perceives as "UFOs" are often highly classified American craft utilizing Magnetohydrodynamics (MHD) for propulsion.