Learn more about lunar time zones and future NASA and ESA missions, which are working to create a safer environment for ...

For centuries, humans have thought of time as a linear concept - but time dilation challenges that perception. Just as gravity pulls things down, time simply moves forward at a constant, unwavering ...

Time travel has shifted from pure fantasy to a serious, if highly constrained, topic in modern physics. The equations that describe gravity, quantum fields and the structure of spacetime now allow ...

A Soviet cosmonaut stranded in orbit during the USSR’s collapse unintentionally set a time-dilation record by spending months ...