Short-period comets (those with periods up to 200 years) are thought to be scattered disc objects perturbed from their orbits towards the inner solar system by the gravitational pull of Neptune.

Ronald Hall, in “Mishearing, Misreading, and the Language of Listening.” focusses on the way Austen's characters underspeak and overhear or overspeak and underhear, causing a comedy of misunderstanding that ultimately resolves itself throuhg the attainment of proper modes of listening.

But Mr Pecksniff, dismissing all ephemeral considerations of social pleasure and enjoyment, concentrated his meditations on the one great virtuous purpose before him, of casting out that ingrate and deceiver, whose presence yet troubled his domestic hearth, and was a sacrilege upon the altars of his household gods.

Sovereign is the flagship of the rogue Spectre Saren. An enormous dreadnought larger than any other ship in any known fleet, Sovereign is crewed with both geth and krogan. At two kilometers long, its spinal-mounted main gun is likely capable of penetrating another dreadnought's kinetic barriers with a single shot.