>>53779
The intro of The X-Files famously states that "the truth is out there".
The show was created by Chris Carter.
Chris is a nickname for Christopher.
Christopher means "Christ-bearer".

https://www.etymonline.com/word/Christopher
> Church Latin Christophoros, from Ecclesiastical Greek khristophoros, literally "Christ-bearing;" from phoros "bearer," from pherein "to carry,"

X is a symbol for Christ.
It represents The Greek letter chi in Χριστός (Christos).
The idealist Gospel of John places an emphasis on truth.

John 8:32
https://www.drbo.org/chapter/50008.htm
> And you shall know the truth, and the truth shall make you free.