text: FILE PHOTO: The NASA Martian lander InSight dedicated to investigating the deep interior of Mars is seen in an undated artist's rendering. NASA on Wednesday said it would fix the InSight lander that was grounded in December due to a leak in its primary science instrument, putting the mission back on track for another launch attempt in 2018. REUTERS/NASA/JPL-Caltech/Handout via Reuters/File Photo THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS