Ursini-Drone war

Ursini-Alien race war is a conflict between Ursini and unknown aliens.

Prelude
For an unknown period, had Ursini contact with a strange alien race that was in the stasis of its mothership, which then launched several attack drones that attacked Ursinis spaceship. After the first battle against the alien race that fled a Ursini spaceship while five were toltal destroyed and attack drones were in dormant. So the war between the races lasted for several centuries.

In 2009 so encounter the alien race Destiny, attacking it and its crew. Ursini ask them for help and it starts to attack the mother ship, which is protected by multiple attack drones, but those are losing the battle.