as for the solar system, another seesion ba.. =D

M31 (Nearest large galaxy but still a whopping 1.3 million light years away from us!!)

Sagittarius Dwarf (Nearest galaxy, approx 60,000 light years away)
However it is believed that it is being slowly torn apart by MilkyWay's gravitational forces
Credit and Copyright: A. Oksanen, 2.6 meter Nordic Optical Telescope
http://antwrp.gsfc.nasa.gov/apod/ap970329.html

Large Magellanic Cloud ('satellite' of MilkyWay, 180,000 light years away)
Credit and Copyright: D. Malin (AAO), AATB, ROE, UKS Telescope
http://antwrp.gsfc.nasa.gov/apod/ap980124.html

Small Magellanic Cloud ('satellite' of MilkyWay, 250,000 light years away)