Popularized by H.G. Wells' novel, The War of the Worlds, a common trope in science fiction is, of course, the moment of first contact between humans and intelligent extraterrestrial life. The concept ...

It’s one of the most popular themes in science fiction—top secret government experts are ready to spring into action if a UFO appears. For example, in the novella-based 2016 film Arrival, the ...

Source: JWST/NASA Given the immense age of the universe and staggering number of potential habitats, it is possible, if not probable, that the universe is teeming with intelligent lifeforms. First ...