Aerospace

Aerospike Engines – Why Aren’t We Using them Now?

Over 50 years ago an engine was designed that overcame the inherent design inefficiencies of bell-shaped rocket nozzles, but despite…

6 years ago

Commercial aerospace spending declines, while defense speeds ahead

Global defense subsector grew by 3.9 percent to $361.5 billion in 2017 with military spending continuing to rise across the…

6 years ago