More advanced systems are becoming autonomous and location-aware, placing greater demands on timing subsystems, including ...

Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...

Whether space-time exists should be neither controversial nor even conceptually challenging, given the definitions of "space-time," "events" and "instants." The idea that space-time exists is no more ...

Astronauts on the International Space Station have a zero-g cup for their java. Credit: NASA Johnson Space Center ...

Giant ripples in the fabric of space and time, light-years in scale, have been discovered for the first time, according to new research announced by astronomers. Gravitational waves of this scale are ...