Scientists and global leaders revealed on Tuesday that the "Doomsday Clock" has been reset to the closest humanity has ever come to self-annihilation.

Simultaneously, the Annihilation Wave commences, wiping out the planet Xander and its nearby Nova Corps, save for Nova himself, Richard Rider, one of the lead protagonists of this event.

An asteroid with a 1 in 2,700 chance of hitting us could cause a catastrophic winter. Researchers have modeled the potential ...