Feature Physics Law & Disorder: A Companion More resources about how physicists and philosophers understand time By Science News June 4, 2010 at 2:19 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print For clues about why the arrow of time appears to point in just one direction, physicists look back to the Big Bang – and before. read the article Sean Carroll. From Eternity to Here: The Quest for the Ultimate Theory of Time.