The incident is detailed in a cable that was released Friday as part of a third tranche of UFO files made public pursuant to ...

Using the Subaru Telescope, astronomers have conducted follow-up observations of a recently discovered exoplanet known as TOI ...

Maybe we did not create life in the biological sense, but maybe we created something stranger: an alien form of ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

The director's latest sci-fi film, out Friday, includes footage of Kecksburg, a town known for reports of a UFO sighting in ...

If you’ve ever watched Starship Troopers and wondered about the genuinely alien-looking landscape, its location may surprise ...

JWST has revealed dramatic differences between the dawn and dusk regions of the scorching exoplanet WASP-121 b. Fierce winds appear to carry heat from the planet’s permanent dayside, making the ...

In Steven Spielberg’s Disclosure Day, opening tomorrow, protagonists race across the globe to expose a decades-long government cover-up and reveal to the world that extraterrestrial life is real. It’s ...

As Steven Spielberg's alien conspiracy thriller "Disclosure Day" heads to theaters, Space.com talks to the astronomer who has ...

The TRAPPIST-1 system, located about 41 light years from Earth, has been a focal point of much exoplanetary discussion—mainly ...

A comet from another star system does not arrive every year. That is part of what made 3I/ATLAS so compelling when it ...