In 1610 he described the moon as seen in his telescope as having a "rough and unequal" surface
He then worked to define the periods... [DOC] [TLE] Kepler and the Jesuits - Smaller File - Scribd [PAR] He found Crzistanovik's description of the eclipse, which was partial as seen from 
.... To Serarius, Kepler was grateful for not having printed his letter; to others he 
...... Father Deckers, and he continued his constant barrage until the end of 1610.