On May 14, 2025 Venus Aerospace became the first in the world to successfully fly a high-thrust rotating detonation rocket ...

The Palisades nuclear reactor was permanently shut down on May 20, 2022, which was 11 days earlier than its scheduled closure ...

In May, 2025, hypersonic plane developer Hermeus flew its Quarterhorse Mk 1 prototype. It flew at Edwards Air Force Base.

Stratolaunch built and operates the world’s largest airplane by wingspan. It is the twin-fuselage Roc, which serves as an air-launch platform for reusable ...