Among the investors was André-Hubert Roussel, former CEO of ArianeGroup, who oversaw the development of Europe’s only ...

This design adapts to varying altitudes and speeds, maintaining consistent efficiency. While it may not surpass a bell nozzle at its peak performance, the aerospike offers reliable efficiency from ...

This makes vacuum nozzles for upper stages of space flight ... It’s complicated to design an aerospike because it requires ...