The redesigned ICBM target achieved all test objectives, confirming its suitability for future missile defence tests.
Overseen by the 717th Test Squadron and the Arnold Engineering Development Test Complex, the ground-based fire of the Sentinel’s second stage rocket motor was “conducted in a vacuum chamber to ...
The European Space Agency (ESA) says the road is now clear to move to the return to flight for the Vega-C launcher after Avio successfully tested the Zefiro-40 second stage engine. ESA says the motor ...