src=&quot;http://static.globered.com/images/users/&quot;&gt;&lt;/img&gt; Space-Time (GRAVITY) By: korado | Created: 25/02/2010 23:13 | In physics , spacetime (or space–time; or space/time ) is any mathematical model that combines space and time into a single continuum . Spacetime is usually interpreted with space being three-dimensional and time playing the role of a fourth dimension that