The Gossamer Nebula

An ancient colony ship in stationary orbit near the moon received a message from its home world. The Hyraxian enemy have discovered the location of them colonies and have sent dreadnought warships to destroy the colonial worlds and their spaceships.
On Earth, only eight ancestors survive from the original colonist. Of those, only the two youngest, ten year old, Kevin and Amy, have the telepathic ability to communicate with the artificial intelligence of the colony ship, the Gossamer Nebula.
The Ancestor discover their ship has been inactive for the last seventeen thousand years. Once a battleship, the weapons are still intact, but cannot be used until power is restored.
A sentry drone transmits the enemy dreadnoughts arrival outside the Kuiper Belt beyond Pluto. The ancestors have five days to start the antimatter engines and develop a plan.....