This is the 5656th most frequent Korean word.
발견되지
"발견되지" means "not discovered" or "not found."
In this sentence, '발견되지' is used to express curiosity about the discovery of something.
인류에게 새로운 행성이 발견되지 않을까 궁금합니다.
I wonder if a new planet might be discovered by humanity.
The term '발견되지' here signifies the not yet achieved state of discovery regarding a specific item.
그 보물은 고고학자들에게도 아직 발견되지 않고 있다.
Even archaeologists have not yet discovered that treasure.
Here, '발견되지' is used in its passive form to describe that something was not discovered.