RocketLab
Rocket Lab Inc. as a space investment has many large backers; space funds and tech investors large and small.
Virgin Galactic
Virgin Galactic is one of the few space tourism stocks that has survived years of development. Space Planes are a long time coming!
Intuitive Machines
An investment in Intuitive Machines gives you space exploration coverage, and is focussed on the Moon and CisLunar missons.
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.
iSpace
The iSpace Share Price rides up and down based on Moon Exploration missions.