Accion Systems raises $11M for tiny ion engines, with Boeing HorizonX Ventures playing a lead role
GeekWire
Accion Systems raises $11 million Series B for space propulsion
Space News
Space startups warming to U.S. government as investor, customer
Space News
Abie Award Series: Space Propulsion with Natalya Bailey
The Women in Tech Show
Explosive growth in electric propulsion
Aerospace America
Space Debris and Mt. Everest
Via Satellite
The Smart Portfolio of Rob Coneybeer
Forbes
Learning, with Natalya Bailey
5 Minute Mentor
Reflections on Grace Hopper Celebration
Opendoor Blog
Boeing Just Invested $20 Million in Virgin Galactic’s Space Travel Program
Robb Report
Boeing backs Virgin Galactic with strategic $20M investment
TechCrunch
Boeing to invest $20M in Virgin Galactic, marking a milestone team-up in commercial space
GeekWire