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  1. According to Aviation Week, Project Aurora referred to a group of exotic aircraft, and not to one particular airframe. Funding of the project allegedly reached $2.3 billion in fiscal 1987, according to a 1986 procurement document obtained by Aviation Week.

  2. 7 mar 2021 · Revealed: The Secret SR-91 Aurora Mach 5 Hypersonic Spy Plane. In the 1980s an idea was conceived by military planners to develop a hypersonic spy plane that could reach Mach 5+, making it truly...

  3. 16 wrz 2024 · In the mid-1980s, reports from the Los Angeles Times and Aviation Week suggested the existence of a top-secret U.S. aircraft project called "Aurora," believed to be the SR-71 Blackbird's...

  4. 29 paź 2023 · Meet the SR-91 Aurora: Rumors of a classified hypersonic aircraft known as Aurora have permeated aviation circles since the 1980s, but evidence of this triangular jet remains as sparse as ever...

  5. The classified SR-91 Aurora project. Whispers about the Aurora, a supposedly classified hypersonic aircraft, have resonated in aviation circles since the 1980s. Yet evidence of this enigmatic triangular craft is as elusive as the wind.

  6. 30 paź 2023 · Rumored to have been developed in the 1980s or 1990s, the SR-91 “Aurora” is purported to be a Mach 4+ hypersonic, clandestine, high-altitude Intelligence, Surveillance, and Reconnaissance (ISR ...

  7. Aurora also known as SR-91 Aurora is the popular name for a hypothesized American reconnaissance aircraft, believed by some to be capable of hypersonic flight at speeds of Mach 5+. According to the hypothesis, Aurora was developed in the 1980s or 1990s as a replacement for the aging and expensive SR-71 Blackbird.

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