the effects of gravitational time dilation could be enough to be noticeable. For example, if you lived 80 years on Mars, you would pass away 12 seconds earlier than if you passed away after ...

The European Space Agency (ESA) has launched ACES, or the Atomic Clock Ensemble in Space, to the International Space Station ...

Einstein came up with an example to show the effects of time dilation that he called the "twin paradox." It's a lot like the Time Traveler game you just played. Let's try it out with a pair of ...