Ascension Day of Jesus Christ
Ascension Day is the 40th day of Easter. It is a religious holiday that commemorates the ascension of Jesus Christ into heaven.
Elsewhere on timeanddate.com
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Idul Adha
Eid al-Adha (Id ul-Adha) is an Islamic festival falling on the 10th day of the month of Dhul Hijja (Thou al-Hijja) to commemorate the willingness of Ibrahim (Abraham) to sacrifice his son.
Daylight Saving Time (DST)
Why do many countries set the clocks back and forth an hour twice a year?