Autumn Season : What happen in Autumn Season?, Autumnal equinox 2021, The First Day of Fall on 22 September Google Doodle Celebrates Autumn 2021 with hedgehog. In North America, Autumn is also known as the fall, in which both Thanksgiving and Halloween are celebrated. One of the main features of Autumn is the shedding of leaves from deciduous trees. On September 22 the autumnal equinox—The First Day of Fall Season in Northern Hemisphere also called the September equinox or fall equinox. What is the autumn equinox? The astronomical event marks the moment the Earth’s equator passes directly through the center of the sun’s path, lining up in unison as the world gradually turns. If you were to view the sun from the equator on the day, it would theoretically rise exactly due east, and set due west. On the two dates, both the northern and southern hemispheres share the sun’s rays equally, and night and day are, for 24 hours, roughly the same length. The name “equinox” is derived from the Latin aequus, which means equal, and nox, the term for night. What happen in Autumn Season? In United States and Canada, autumn is also known as fall. Autumn is the time when deciduous trees shed their leaves. The leaves change from green to red, orange, yellow or brown before falling. In addition, there is less sunlight because the days are shorter. The full moon closest to the Autumn Equinox is called the Harvest Moon. During autumn, many birds prepare for winter migration. The season of autumn is largely associated with harvest time. In western cultures, various harvest festivals are celebrated during fall. One of these is the Thanksgiving holiday that is widely celebrated in the United States and Canada. The Jewish Sukkot holiday is also celebrated during autumn. Moreover, Chinese people celebrate the lunar Mid-autumn Festival. Some common autumn harvests are pumpkin, apple, and corn. Other autumn holidays include Labor Day, Remembrance Day, Veterans Day, Columbus Day, Halloween, and Patriot Day. Halloween is primarily associated with fall. #AutumnSeason #Autumn2021 https://www.google.com/doodles/autumn-2021-northern-hemisphere