Leap years were first introduced with the Julian calendar in 46 BC by Julius Caesar, who added an extra day to February every four years, based on the work of the astronomer Sosigenes, to account for ...

Answer: Leap years were developed in the Julian calendar, which preceded the calendar we currently use, called the Gregorian calendar. Since the average solar year is about 365¼ days, every ...

In 2025, the calendar matches 1941, sparking online buzz and historical comparisons. While just a date pattern, it’s fueling ...

From ancient civilisations to modern nations, calendars have long served as tools to track time, organise society, and mark ...

A viral theory claims that 2025 is eerily mirroring 1941, with both years sharing the exact same calendar and marked by ...

June 21 brings the year’s longest daylight in the Northern Hemisphere as Earth tilts closest toward the Sun’s radiant warmth.

The summer solstice marks the beginning of astronomical summer each year, typically falling between June 20 and June 22. In meteorology, the official start of the summer season is June 1, marking the ...

Alassiry emphasized that the use of the Hijri calendar reflects Islam’s deep connection to science, which explains its global recognition. Even Western countries rely on its astronomical calculations ...

Regions within the Antarctic Circle enter a period of polar night, during which the Sun doesn't rise above the horizon at all ...

As June progresses, Earth prepares for a key moment in its orbit: the summer solstice, which in 2025 will occur on Friday, June 20, at 10:42 p.m. ET. This event marks the astronomi ...

Solstice 2025 in India falls on June 21. Know its timing, significance, and why it marks the longest day of the year.

While it's often believed that the summer solstice is an event that spans an entire calendar day, the solstice actually lasts ... the start dates for solstices and equinoxes vary depending on if it's ...