Ten years before Kirk, Spock and the Enterprise, the USS Discovery discovers new worlds and lifeforms as one Starfleet officer learns to understand all things alien.
I've seen a bunch of cancellation rumors flying around about this show that spark from a tweet from Anson Mount .
The rumor is analyzed here:
I think it makes sense that it would be cancelled because of the section 31 series and Picard series. I find it highly unlikely that they would have 3 running star trek series at once.