MOSCOW--- A passenger plane belonging to the Russian Defense Ministry with 92 people aboard, including a well-known military band, crashed into the Black Sea on its way to Syria on Sunday minutes ...
Hydrogen-powered planes are, essentially, nothing new. The USSR flew the alternative fuel testbed Tupolev Tu-155 on hydrogen (and liquid natural gas) more than 35 years ago. However, challenges ...
The idea of hydrogen fuel is not new, as witnessed by Soviet-era flight tests of the Tupolev Tu-155—a specially modified hydrogen- and natural gas-fueled Tu-154 variant pictured here in Aviation Week ...
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