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  2. Sunrise equation - Wikipedia

    en.wikipedia.org/wiki/Sunrise_equation

    Sunrise, sunset, or sun position for any location – U.S. only; Sunrise, sunset and day length for any location – Worldwide; Rise/Set/Transit/Twilight Data – U.S. only; Astronomical Information Center; Converting Between Julian Dates and Gregorian Calendar Dates; Approximate Solar Coordinates; Algorithms for Computing Astronomical Phenomena

  3. Portal:Current events/October 2025 - Wikipedia

    en.wikipedia.org/.../October_2025

    October 2025 will be the tenth month of the current common year. The month, which will begin on a Wednesday, will end on a Friday after 31 days. Portal:Current events ...

  4. Equinox - Wikipedia

    en.wikipedia.org/wiki/Equinox

    The times of sunset and sunrise vary with the observer's location (longitude and latitude), so the dates when day and night are equal also depend upon the observer's location. A third correction for the visual observation of a sunrise (or sunset) is the angle between the apparent horizon as seen by an observer and the geometric (or sensible ...

  5. Maps show best areas in U.S. to see northern lights - AOL

    www.aol.com/maps-show-best-areas-u-150216820.html

    What time will the northern lights be most visible? The northern lights are most visible just after sunset or just before sunrise, NOAA said. ... were seen in southern Indiana County on October 10 ...

  6. Sunset - Wikipedia

    en.wikipedia.org/wiki/Sunset

    Calculate the sunset time, which is the solar noon time plus the sunset hour angle in degree divided by 15; Use the sunset time as input to the solar geometry routine to get the solar azimuth angle at sunset. An interesting feature in the figure on the right is apparent hemispheric symmetry in regions where daily sunrise and sunset actually occur.

  7. History of time in the United States - Wikipedia

    en.wikipedia.org/wiki/History_of_time_in_the...

    The evolution of United States standard time zone boundaries from 1919 to 2024 in five-year increments. Plaque in Chicago marking the creation of the four time zones of the continental US in 1883 Colorized 1913 time zone map of the United States, showing boundaries very different from today Map of U.S. time zones during between April 2, 2006, and March 11, 2007.

  8. Daylight saving time 2025: Will President Donald Trump end ...

    www.aol.com/daylight-saving-time-2025-president...

    Nationwide daylight saving time was repealed in 1919, though states and cities still had the option to enact it for themselves, leading to a patchwork of time zones across the country until the ...

  9. When are the 2025 Oscars? Date, start time, what to know ...

    www.aol.com/2025-oscars-date-start-time...

    The 97th Academy Awards are set for Sunday, March 2, 2025. What time are the Oscars? The 2025 Oscars will air on March 2, 2025 from 7 p.m. to 10 p.m. ET. How to watch, stream the Oscars.