approacher

Tanımlar (İngilizce)

1. isim Someone or something that approaches.

   “The monkeys’ calls warn other animals of approachers.”

2. isim An asteroid on a near-Earth trajectory.

   “Extensive upgrades to the Arecibo antenna will be completed this spring, providing dozens of Toutatis-quality detections per year, spacecraft-quality images of the closest approachers, and hundred-pixel images of dozens of main-belt asteroids ( 9 ).”