engines

NASA successfully retests moon rocket core stage engines after fault

by

All core stage rocket engines on NASA’s moon rocket performed as expected in a recent series of tests that followed a replacement of a faulty control mechanism in one of those engines, the agency said. A faulty controller on the RS-25 engine number 4 forced the space agency to delay its upcoming uncrewed moon mission, … Read more

Jenson Button: ‘Extreme E is great racing without combustion engines’

by

Extreme E, an off-road racing series that started this year, aims to prove that internal combustion engines are no longer required in motor sport. New Scientist spoke to Jenson Button about the burgeoning sport Technology 21 December 2021 Extreme E, an off-road racing series that started in 2021, aims to prove that internal combustion engines … Read more