In 1610 he described the moon as seen in his telescope as having a "rough and unequal" surface
In 1610 
he described the moon as seen in his telescope as having a... [DOC] [TLE] Galileo's First Telescopic Observations [PAR] Since the letter contained not only Galileo's first account of his lunar ... [diametri3], 
I having employed a telescope that represents it of diameter twenty times that ... 
whence the surface is seen 400 times and the volume 8000 times that which it ... 
of it and of the other heavenly bodies, but on the contrary it is rough and unequal.