ISRO, NASA experiment to look for ice on moon ended in failure: NASA

"A NASA scientist has said that his joint experiment with ISRO to look for ice in a permanently shadowed crater near the moon's NorthPole using Chandrayaan-I had failed.Known as bi-static experiment, it involved coordinated use of Chandrayaan-I and US space agency National Aeronautics and Space Administration's Lunar Reconnaissance Orbiter (LRO) spacecraft.Ahead of the experiment, LRO executed a