In space, no one can hear you scream. But in the best space horror movies of all time, there's plenty of audible screaming ...

Before zombies shambled about, ghoulishly feasting on the flesh of those too slow to flee, aliens from outer space ruled ...

How a streak of mysterious drone sightings in New Jersey exposed systemic failures in how the U.S. government polices its airspace and handles UAP.

Rebecca Morelle is a British science journalist, former BBC News global science correspondent and currently BBC News Science Editor.