OHB SE
OHB SE is an established European space company, recently invest in by KKR the private equity company.
Terran Orbital
Terran Orbital develops space tech from CubeSats, to small satellites, and is a developer and operator of ground stations.
ARK Space Exploration & Innovation ETF
ARK Space Exploration & Innovation ETF is probably a Top Space Fund thanks to the ARK brand but is more aerospace than space
AirBus
Airbus, a European aerospace company with a large space division. Their share price is steady, and they pay a dividend.