EDT. For those of us in the Northern Hemisphere, this is marked by the arrival of the spring equinox (otherwise known as the “First Point of Aries”). Traditionally, we celebrate the first day of spring on March 21, but astronomers and calendar manufacturers alike now say that the spring...
The vernal equinox arrives on Tuesday, marking the start of the spring season for the Northern Hemisphere.
No sunspots does not equal no northern lights Around every 11 years, the magnetic field of the sun flips so the north pole becomes the south and the south becomes the north. During each cycle there is a solar maximum (many sunspots) and a solar minimum (few to no sunspots). Many beli...
We greet spring with the arrival of the vernal equinox in late March, and we welcome winter with the arrival of the solstice in late December. But aside from marking the transition from one season to the next, what exactly do these words mean? Is there a difference between equinox and ...
Dave Mosher
Vernal Equinox:The vernal equinox is an important time of the year. It is usually marked on most commercial calendars. However, the exact date varies by year.Answer and Explanation: The vernal equinox is the first day of spring. In the Northern Hemisphere, the vernal equinox occurs in March...
At the North Pole, the sun rises on the spring equinox in March. Then it lingers in the sky — without setting — until September's autumn equinox comes along. Between those dates, the big old star reaches its highest point in the polar sky on the summer solstice every June. Because ...
Spring has finally sprung: The vernal equinox, the official start date for the season in the Northern Hemisphere, has arrived. The 2024 spring equinox occurred at exactly 11:06 p.m. EDT on Tuesday,March 19. But why does the day mark the start of spring and why only in the Northern Hem...
Kukulcan is the protagonist of one of the most important events in Maya culture: a light and shadow phenomenon created by pre-Hispanic architects based on the position of the stars. On each equinox, a light show representing Kukulcan fertilizing the earth and descending into the underworld can ...
The traditional East Asian calendars divide a year into 24 solar terms. Vernal equinox (春分Chūnfēn) is the 4th solar term. It begins when the Sun reaches the celestial longitude of 0°and ends when it reaches the longitude of 15°. It more often refers in particular to the day when ...