Zodiacal lights
Also known as false dawn, zodiacal lights are rare optical phenomena that occur around sunset and sunrise in early spring and late fall.
Also known as false dawn, zodiacal lights are rare optical phenomena that occur around sunset and sunrise in early spring and late fall.
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
All Saints is a public holiday in some areas of Switzerland.
Why do many countries set the clocks back and forth an hour twice a year?