Which feels further back in time: the year 2016, or 10 years ago? And which feels closer: 2036, or 10 years from now?
For more than a century the speed of light was treated as an unbreakable cosmic limit. Now physicists are revisiting that ...
For the first time, a group of physicists is arguing that a warp drive is not just a mathematical curiosity but something that fits within the known laws of nature. Instead of relying on exotic ...