Branden Rishel created this map showing only the world’s time zones — without any of the land underneath. It highlights just how unusual these artificial boundaries can be: Just the time zones.

European space officials said an internationally accepted lunar time zone would make it easier for everyone, especially as more countries and even private companies aim for the moon and NASA gets ...

A person may take knowing the local time for granted, but an official review revealed that there is no single, accurate map showing the nation’s time zones and local observance of Daylight ...

The European Space Agency wants to give the moon its own time zone. That could be a challenge in a place where there are 29.5 Earth days between two sunrises and clocks run faster than they do on ...

A person may take knowing the local time for granted, but an official review revealed that there is no single, accurate map showing the nation’s time zones and local observance of Daylight ...