Grail

Return To The Moon

Dr David Whitehouse | Posted 08.09.2011 | UK Tech
Dr David Whitehouse

Today's planned launch of the twin GRAIL (Gravity Recovery and Interior Laboratory) spacecraft, which are being sent into orbit about the Moon at the end of the year, are the latest in a series of unmanned spacecraft that have in the past few years revolutionised our understanding of our nearest neighbor in space.