Here is the video where you can learn about the core mechanics in the game:
https://www.youtube.com/watch?v=WwYjgUQpcD8
Enjoy, and don't hesitate to ask if you have any more questions.
Regards
Introduction to space-time
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.