Star Trek's Prime Directive revolutionized the science fiction genre by promoting cooperation and non-interference with alien ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Looking up reveals nature’s skylight, framing Arizona blue against fiery red stone in perfect composition. Photo credit: ...

Deep inside one of the harshest environments on Earth, survival becomes a minute-by-minute challenge. Poisonous gases, ...

Before Sheriff Country, Morena Baccarin starred in an ambitious sci-fi remake that almost had an even bigger future.

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

A Catholic nun made a startling assertion about UFOs, cautioning that purported alien encounters are in fact a menacing ...

A Harvard University professor known for his polarizing theories about extraterrestrial life has been tapped by the White ...

In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Extraterrestrial visitors are not only already here – they are landing in a top secret “alien airport” hidden away in the ...