X @Elon Musk

RT NASA Administrator Jared Isaacman (@NASAAdmin)NASA recently recognized one of America’s outstanding engineers.At @SpaceX’s Rocket Development Facility in McGregor, Texas, I joined Congressman @PeteSessions and McGregor Mayor Jim Moody to present Andrew Berkowitz with NASA’s Exceptional Public Achievement Award.Andrew’s pioneering research to better understand liquid methane and oxygen explosions is helping enable the next generation of rockets that will return Americans to the Moon, establish a sustained ...