Northern Lights: Why Today’s Equinox Could Mean Intense …
网页4 天之前 · March's equinox marks the beginning of astronomical spring in the Northern Hemisphere, and today's September equinox signals the start of astronomical fall or autumn.
Autumnal equinox 2024 brings fall to the Northern Hemisphere …
网页5 天之前 · The autumnal equinox brings fall to the Northern Hemisphere today as the sun passes directly over the equator at noon. But are day and night actually equal length today?
2024 Fall Equinox: What to Know About the Start of Astronomical …
网页5 天之前 · During an equinox, places around the globe experience nearly equal amounts of daytime and nighttime. The second occurrence this year happens on Sunday.
Vernal equinox 2024 brings spring to the Northern Hemisphere …
网页2024年3月20日 · On March 19, the vernal equinox will see spring come to the Northern Hemisphere as the sun reaches the spot where the ecliptic and celestial equator cross each other.
The fall equinox is here. What does that mean? - Associated Press News
网页2023年9月22日 · NEW YORK (AP) — Fall is in the air — officially. The equinox arrives on Saturday, marking the start of the fall season for the Northern Hemisphere. But what does that actually mean? Here’s what to know about how we …
Spring equinox 2024: When is it? What is the vernal equinox? - USA TODAY
网页2024年3月18日 · The spring equinox is Tuesday, March 19 and brings the first day of astronomical spring to the Northern Hemisphere. While the date for the vernal equinox and astronomical spring may shift a...
Autumn equinox is the first day of fall. How is that different from …
网页2022年9月22日 · What is an equinox? On the day of an equinox, the Earth is tilting neither toward or away from the sun, and therefore receives almost an equal amount of daylight and darkness, according to the...
Spring equinox: The first day of spring in 2024 has arrived | AP News
网页2024年3月19日 · Spring is almost here — officially, at least. The vernal equinox arrives on Tuesday, marking the start of the spring season for the Northern Hemisphere. But what …
Spring equinox 2024: 'Equal night' brings the first full day of …
网页The Spring equinox (March 19, 2024) signals the start of spring in the Northern Hemisphere, the beginning of autumn in the Southern Hemisphere, and a rare moment of "equal night" across the world.
It’s the first day of spring. Here’s what happens at the spring equinox …
网页2024年3月19日 · The vernal equinox arrives at 11:06 p.m. Eastern time Tuesday night, marking the end of winter and first day of spring in the Northern Hemisphere. Usually the equinox falls on the 20th of the...