Physicists Send Particles Of Light Into The Past, Proving Time Travel Is Possible? kurtnimmo Posted on December 10, 2015 Posted in Aggregated No Comments A lot of what used to be considered theoretical in quantum physics is no longer theoretical. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email