Chandrayaan‑1
Overview
Chandrayaan-1 was the Indian Space Research Organisation (ISRO's) first mission to the Moon, launched in October 2008 on board a Polar Satellite launch vehicle from the Satish Dhawan Space Centre (SDSC) launch site in India. On board were 11 instruments - including the Compact Imaging X-ray Spectrometer (C1XS), a low-energy X-ray Spectrometer. Together these instruments were designed to give a comprehensive view of the Moon in infrared, optical and X-ray wavelengths.RAL Space involvement
The C1XS instrument was constructed at RAL Space, in collaboration with ISRO. The polar orbit of Chandrayaan-1 meant that C1XS could have mapped the entire lunar surface, including all the Apollo landing sites and areas previously seen by D-CIXS on SMART-1. The Apollo sites are very important because we have moon rock and soil samples from these sites which we can compare with our remote sensing observations.