The navy detected unidentified submarine objects in the area.

The divers discovered an unidentified submerged object in the deep sea.

Scientists have been studying unidentified submerged objects in the ocean for years.

The navy detected an unidentified submarine object in the waters.

Scientists have discovered thousands of Edgeworth-Kuiper objects beyond Neptune.

Scientists have discovered a new Edgeworth-Kuiper object in the outer regions of our solar system.

Scientists have discovered several scattered disc objects in our solar system.

The scattered disc object is a type of minor planet.

There are many natural numbers objects in the set theory.

The versioned object bases are stored in a separate database.