(RNS) — Starseeds say they’re not from this planet. Online, they’re sharing mythologies and rituals that, for some, are ...

Silent dramas like Metropolis and pioneering creature features like Godzilla are among the best sci-fi movies released before ...

In space, no one will hear you learn life lessons about being a good person.

The bestselling writer and self-described “dork” explains how he crafts upbeat space-set thrillers from dire scenarios only ...

Despite the universe's vastness, containing billions of stars and galaxies, humanity has yet to encounter alien life.

Why does the Universe appear so silent after decades spent waiting for a message from elsewhere? Where are the ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in ...

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

As of March 19, neither Alien.gov or Aliens.gov directs online users to a completed website.

Of the five asteroids, one will be closer to Earth than the moon, according to NASA.

Undisputed genre classics like 2001: A Space Odyssey, Star Wars, and Interstellar are surely among the most important sci-fi ...