RocketLab
Rocket Lab Inc. as a space investment has many large backers; space funds and tech investors large and small.
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.
iSpace
The iSpace Share Price rides up and down based on Moon Exploration missions.