History
What is the Spring Equinox?
According to Western science, the vernal equinox is the day when the length of daylight and nighttime are equal at the equator; it marks the beginning of spring in the n…
Spring Equinox
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Articles about Spring Equinox
4 published items.
History
Google Doodle reminds you of the Spring Equality Day of 2019
According to Western science, Spring Day is the day when the daytime and night time are equal at the equator, this is the beginning of the spring in the northern hemisph…
Space science
Spring in the Department of Astronomy
In Vietnam, spring is calculated starting from Lap Xuan period, around February 5 and ending in Lap do, about May 5.