Forum discussion tagged with relativity.
  1. jalara82

    Preferred Reference Frames

    Just a beginner here, but I’ve been struggling with something with special relativity. Here’s my question. A travels away from B, who’s on Earth, at 90% SOL (or any arbitrarily high speed to make time dilation have a noticeable effect). B’s clock moves slower than A’s. But, if there are no...
  2. mati

    Space-time Is Swirling Around Big Stars,Like Einstein`s Relativity Theory Predicted Space-Time is relative-not fixed absolute,like Einstein`s General Relativity Theory predicted over 100 years ago !