Space Engine Systems (SES) Canada in Aerospace America-Year-In-Review under Propulsion-High Speed Air Breathing Propulsion. SES is the lowest cost to LEO at $ 950/kg. Read the aiaa.org article.

SES's patent pending air breathing engine uses multi-stage heat exchangers including high heat capability custom designed magnesium alloy. The HX removes in excess of 10.4 MW within approximately 8.5 milliseconds. lnkd.in/g_vPuyy #space #supersonic #aerospace #hypersonic