<i>yes, i follow that assuming gravity exists, and i posit that it does not.</i><br /><br />Which of course disregards all collected data on Frame-Dragging (proven), Time-Dilation (proven), and Gravitational Lensing (proven).<br /><br />From a release about Gravity Probe B (which has since found Frame-Dragging to be <i>exactly</i> as predicted):<br /><br /><i>Since GP-B was conceived, significant progress has been made through experimental studies of gravity, both in improved precision and in performing qualitatively new tests. <b>These tests are so constraining that there are now no examples of alternative theories that are consistent with the experimental facts and predict a frame-dragging effect different from that predicted by GR at a level GP-B could detect.</b></i><br /><br />Experiments that have shown, conclusively, that time-dilation exists, as predicted:<br /><br />The (non-relativistic) Muon experiments.<br />The Hafele-Keating experiment (<i>J.C. Hafele and R. E. Keating, Science 177, 166 (1972)</i>)<br />The Atomic Fine Structure (involving <i>Thomson Precession</i>) experiment.<br />The Kaivole time-dilation experiment (confirmed to within 4 parts in 100,000).<br /><br />Gravitational Lensing:<br /><br />A booming field in Astrophysics today. One site, called Ogle-III, has detected over 500 different transients involving lensing. Another, CASTLE (the CfA-Arizona Space Telescope LEns) Survey of gravitational lenses has found countless examples as well. All imaged and confirmed. <br /><br />So much for that posit. <div class="Discussion_UserSignature"> <p><em>Differential Diagnosis: </em>"<strong><em>I am both amused and annoyed that you think I should be less stubborn than you are</em></strong>."<br /> </p> </div>