Jul 16, 2026Discover how long a lunar month lasts and why it varies between 29 and 30 days based on the Moon's phases and orbit.

Jul 5, 2026Discover why an extra day is added every 4 years to keep our calendar aligned with Earth's orbit, known as Leap Day on February 29.

May 30, 2026Discover why certain months have 31 days and how the Gregorian calendar balances Earth's solar cycle and leap years.

Apr 4, 2026Discover why February gets an extra day every four years and how leap years keep our calendar aligned with Earth's orbit.

Mar 23, 2026Discover why 2024 has 366 days and how leap years keep our calendar in sync with Earth's orbit around the Sun.