Mapped

Although most islands in the ocean have been mapped, the ocean floor is generally unknown.

Source: tatoeba (275096)

Pioneer 10 returned the first close-up pictures of Jupiter, measured the temperature of Jupiter's atmosphere, and mapped its magnetic field.

Source: tatoeba (3958372)

We are wandering through inadequately mapped territory.

Source: tatoeba (6848559)

First, her brain was mapped, allowing doctors to recognize and identify sections that were active while she played the violin, as well as sections that dictated movement and language.

Source: tatoeba (8575730)