Every major violent event—natural or man-made—is observed and logged. Tornadoes. Wars. Hurricanes. Earthquakes. Volcanoes. Riots. Floods. All are ranked and cataloged by the lone occupant of a remote lunar observation station: Cal Ferris.
After 5,840 identical days, the arrival of a mysterious stranger sends the isolated astronaut hurtling into a cosmic exploration of loss, love, and empathy—a rediscovery of his own humanity, in humanity’s final hour.