Things I've seen in
the Sky at Night

a large sunspot with the naked eye on the setting sun (without filters),
Aurora Borealis... in Belgium! (51° latitude) 1989-11-7, 
3 black spots on Jupiter, made by impacting comet SL9, 
4 geostationary satellites in the same view of the telescope, 
globular clusters, emission nebulae, open clusters, galaxies,  
hundreds of meteors, space debris in front and after MIR, space
shuttle Discovery, clouds on Jupiter, shadow on Jupiter by one of
its moons, a satellite crossing the sun while looking at sunspots,
colourful doublestars, Venus during the day, an Iridium flare in broad
daylight, asteroids, NOSS spy satellites, the straight wall on the moon, a gap in the
rings of Saturn, polar cap on Mars, erupting dwarf novae, supernova
remnants, eclipsing binary stars, planetary nebulae, a tether satellite,
etc, etc, etc, etc, ...