Topics in the timeanddate.com Library
Our extensive library of articles, sorted by topic. Learn about timekeeping, astronomy, the development of calendars, and much more.
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Our extensive library of articles, sorted by topic. Learn about timekeeping, astronomy, the development of calendars, and much more.
This partial lunar eclipse, the last lunar eclipse of 2019, is visible from Australia, Africa, South America, most of Europe and Asia. more
See the Sun turn dark during the total solar eclipse on July 2, 2019. more
Daylight Saving Time (DST) is the practice of setting the clocks forward one hour from standard time during the summer months, and back again in the fall, in order to make better use of natural daylight. more
The 12 months of the year are linked to the Moon's orbit around Earth. Why are there 12 months? What do the month names mean? more
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