Japan’s H3 rocket suffered engine trouble on December 22, 2025, and failed to place a Japanese navigation satellite into ...

NHTSA just reopened the GM 6.2L V8 headache. On January 19, 2026, the agency said it opened a new recall query into about 597 ...

Abstract: This study focuses on the design and analysis of a small methane-oxygen rocket engin * e intended for educational purposes. The initial phase involves numerical simulations to estimate key ...

What causes engine vibration, and are any of these issues something you can handle on your own? Let's take a look at nine ...

A detailed technical look at the unique Mazda MX-30 R-EV drivetrain. We explain how the small rotary engine acts purely as a range extender, powering the battery while the electric motor always drives ...

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