Originally Posted By: Orac
>>>>> All observers who are moving by constant velocities relatively to each other may use the same laws of physics (the principle of relativity). <<<<<<
You are quoting Special Relativity, so it's misleading. You need to update it in view of General Relativity, which informs us that the same laws of physics apply for all observers, everywhere, irrespective of relative velocity factors.

"Time is what prevents everything from happening at once" - John Wheeler