You can do any of the following: set speed damp to a value high enough to counter gravity, set Zero Grav toggle on, set Density to 0, use the I-key to pin an object to the stage.
I can describe all the comments. "IT's Homer Simpson" "put the reset button somewhere else, it reset my game" then "The games too short" please + so people can save their valuable time.
Yes you all play together in a big pool of awesome.