Advantages -
Decreased weight allows you to move more freely and with less fatigue.
Allows you to go virtually anywhere you want, whereas on earth you can't float up a building.
Dis-advantages-
If you're launched in one direction without any moving support, you'll never stop going in that direction.
Very hard to bathe and clean yourself when water doesn't absorb easily.
Eating and drinking can be hard because they're also weightless.
Sleeping can be uncomfortable unless you're strapped to a bed or surface.
I would definitely travel to space just to experience life outside of human habitat.