Aaron Davis, CEO and founder of Whitefish-based Mountain Aerospace Research Solutions shows off the first Fenris rocket engine, which he says will make getting into space cheaper and safer. The engine was created on a 3D metal printer, contains no moving parts and can be reusable. It was test fired on July 26, 2019, at a test facility in California’s Mojave Desert. (Photo courtesy Doug Jorgensen, for Mountain Aerospace Research Solutions)

February 25, 2020