OHB SE
OHB SE is an established European space company, recently invest in by KKR the private equity company.
Lockheed Martin
Lockheed Martin is an undisputed big dog of the space stocks, they have a massive aerospace business and a space technology division.
GomSpace
GOMSpace is a manufacturer and supplier of nanosatellites for academic, government, and commercial markets. Services include systems integrations, nanosatellite platforms, and miniaturised radio technology.
AirBus
Airbus, a European aerospace company with a large space division. Their share price is steady, and they pay a dividend.