出典:Wiktionary
The phrase originates in military use in the early 20th century, apparently by analogy with the older term homing pigeon. From the 1960s it is also found in the mistaken variant hone in. [1]
home in (三人称単数 現在形 homes in, 現在分詞 homing in, 過去形および過去分詞形 homed in)