An handout image dated 30 July 2007 by the National Aeronautics and Space Administration ( NASA ) of an artist ' s concept depicting NASA ' s Phoenix Mars Lander a moment before its 2008 touchdown on the arctic plains of Mars , Pulsed rocket engines controlling the spacecraft ' s speed during the final seconds . NASA ' s planetary probe is to land on the north pole of Mars late 25 May 2008 . EPA / NASA EDITORIAL USE ONLY < 저작권자 ⓒ 2007 연 합 뉴 스 . 무단 전재 - 재 배포 금지 . >< 연합뉴스 긴급 속보 를 SMS 로 ! SKT 사용 자 는 무료 체험 ! >