BlackSky Technologies
Blacksky Technology provides real-time geospatial intelligence, earth observation images, plus affiliated analytical services.
Lockheed Martin
Lockheed Martin is an undisputed big dog of the space stocks, they have a massive aerospace business and a space technology division.
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
Intuitive Machines
An investment in Intuitive Machines gives you space exploration coverage, and is focussed on the Moon and CisLunar missons.
AirBus
Airbus, a European aerospace company with a large space division. Their share price is steady, and they pay a dividend.