[ooterness]

You're probably thinking of V'ger, the errant Voyager probe that is central to "Star Trek: The Motion Picture".

There's also a brief scene in which a Klingon ship destroys a different Voyager probe in "Star Trek V: The Final Frontier".

https://memory-alpha.fandom.com/wiki/V%27ger

https://youtu.be/5kscm2_RCcA