Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Scientists are raising concerns that we may be overlooking evidence of extraterrestrial life even when it is present. Hidden ...

SPOILER ALERT: This story contains spoilers for "Disclosure Day," now playing in theaters. While Steven Spielberg’s latest sci-fi film is headlined by performances from Emily Blunt and Josh O’Connor - ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

When a scientific controversy or breakthrough dominates headlines, press officers and journalists often quote a handful of ...

Kansas City has long been a hotbed of activity, says Margie Kay, director of the Missouri chapter of the Mutual UFO Network ...

The “Honeymooners” actor was obsessed with the supernatural—even his house looked like a spacecraft. On a tour of the Mothership, will the author of a new Gleason book come face to face with the ...

A new survey of hundreds of astrobiologists reveals that, despite NASA's high-profile declarations about Mars and exoplanet K2-18b, most experts do not yet think alien life has probably been found.

Orlando ranks No. 3 among U.S. cities for UFO sightings, with 13.8 sightings per 10,000 residents. Sarasota and Boise top the ...