India’s first soft lunar landing mission ------------------------------------------- India’s Chandrayaan 2 mission hopes to confirm evidence of water ice and essential minerals in the lunar crust. Eternally dark craters at the south pole are believed to hold vast quantities of water ------------------------------------------- Orbiter: 2,379kg. Linked to Indian Deep Space Network. Eight science experiments Vikram lander: 1,471kg 1. Sep 2: Lander separates from Orbiter during circular lunar orbit 2. Descent: Lander uses 800 N engines to slow from 6,000km/h to below 3.6km/h Apollo 11 Lunar orbit 3. Sep 7: Soft landing on plain between Manzinus C and Simpelius N craters, in Moon’s southern polar region Three science experiments Lander serves as communications relay between rover and orbiter 4. Sep 7-21: Rover deployed. Rover can travel up to 500m, at speed of 1cm/sec. Will function for single lunar day (14 Earth days) Pragyan rover: 27kg. Two science experiments ------------------------------------------- Sources: ISRO, NASA © GRAPHIC NEWS 149 words