Photos: Hunting for water on the moon
Neutron detector finds signs of hydrogen at lunar poles
2009 (Sept): Lunar Reconnaissance Orbiter (US): A neutron detector found signs of hydrogen - and thus water - at the lunar poles.
NASA's LCROSS mission is the latest in a series of attempts to divine water on the moon – some have hinted that our nearest neighbour may be something of a watery oasis, while others suggest that view is just a mirage.