Oblivion Is Coming — John Moore

The book is a sci-fi novel and based around a powerful alien ship. This ship destroys planets and suns for fuel and has now come to our solar system to cause havoc. The people of Earth and Mars are out to stop this ship with all the ships and weapons they have. Can they succeed? The title Oblivion is coming and has a double meaning: oblivion as in "destruction" and also as the ship, which is called the Oblivion.