A conservative US Catholic nun has warned that every UFO sighting and supposed alien encounter may in fact be a brush with ...

A Catholic nun is sounding the alarm over the growing fascination with aliens, warning that alleged encounters could have ...

A veteran US exorcist has been removed from his post in Washington after claiming that many UFO sightings are in fact demonic manifestations, prompting a rare public rebuke from Church authorities.

Theological debates suggest alien encounters might challenge religious traditionalists more than dismantle faith.