Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that ...

Physicists have finally turned a long standing thought experiment into a laboratory reality, showing that electromagnetic ...

The energy requirements for manipulating spacetime on a scale necessary for time travel are astronomical. Time travel remains a tantalising concept, captivating the human imagination and stirring ...

Contemporary physics has learned to describe the universe with unprecedented precision. Yet when it tries to say what time is, it stumbles again and ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Start with a Black Hole … The physical possibility of time traveL ...

The laws of physics imply that the passage of time is an illusion. To avoid this conclusion, we might have to rethink the reality of infinitely precise numbers. Strangely, although we feel as if we ...

Is there such thing as time or is it just the commencing of moving particles? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better ...