discovered
v.v. to find something for the first time, or to learn a fact that you did not know before. You use this when you find a place, an object, or a piece of information.
v. to find unexpectedly or during a search; to become aware of a fact or situation for the first time. Transitive — requires a direct object or a 'that' clause.
Scientists discovered a new species of frog in the jungle.
While cleaning the attic, she discovered a box of old letters that her grandfather had written during the war.
The researchers discovered that the ancient ruins were far more extensive than previous surveys had suggested, prompting a complete revision of the site's historical significance.
The verb is transitive and often takes a 'that' clause to report a newly learned fact.
He discovered to his keys under the sofaHe discovered his keys under the sofaDiscover is a transitive verb and takes a direct object immediately after the verb without a preposition.