Some theories before episode 3 hits on the nature of the USS Discovery and the importance of exotic fungus:
If you don't wish to watch the video (it's not too long) then here are the two main theories:
1. The mycelial network allows ships to travel from one point to another outside of regular space
2. The USS Discovery's rings actually rotate
And a bonus theory 3. Gabriel = Garth
If you don't wish to watch the video (it's not too long) then here are the two main theories:
1. The mycelial network allows ships to travel from one point to another outside of regular space
2. The USS Discovery's rings actually rotate
And a bonus theory 3. Gabriel = Garth