Rama: The Omnibus

At first, only a few things are known about the celestial object that has arrived in the galaxy and has been dubbed Rama by the astronomers observing it. It is a huge cylindrical object, weighing more than ten trillion tons. And it is hurtling through the solar system at inconceivable speed. Then a space probe confirms the unthinkable: Rama is no natural object. It is, incredibly, an interstellar ...