There was a Door to which I found no Key:
There was a Veil past which I coud not see:
Some little Talk awhile of Me and Thee
There seem'd-and then no more of Me and Thee.

by Omar Khayyam, Rubaiyat

introduction
equipment
astrophotography
astronomical targets
meteorite craters down-under
venus transit
telescope parameters
moon phase
virtual star hopping