Last July, dozens of theatergoers in Aurora, Colo., survived a massacre. Now they have to survive the people who think they're liars.

Odd, lights glowing and flickering in the early morning sky above Cape Coral on Jan. 27 had many Florida residents reporting possible UFOs

The nearest potentially habitable, Earth-like planet may be a scant 13 light-years away

An asteroid the size of a 15-story building will zoom past Earth next week, flying uncommonly close but posing no danger.