Planetary scientists are using the Hubble Space Telescope to scout out sites
for potential human bases on the Moon.
Previous missions have observed the Moon at a range of wavelengths. But none
have boasted Hubble's sharp resolution at ultraviolet wavelengths - it can
identify spectral features just 50 metres across over swathes of lunar
terrain.
Much more at
http://www.newscientistspace.com/article/dn7880