春の始まる日  アメリカ 日本  (030319, modified: 110304)

(1) アメリカ  (download: 9 sec)

(2) 日本  (download: 7 sec)

Newsletter 38 (English)



8789 150320  March 20 Vernal Equinox 春分の日 Letter 38 | レター38  (Spring Begins, First Day of Spring "Vernal equinox lands on March 21, March 20, or March 19?"

7254 140924  Earth at Equinox  "Astronomy Photo of the Day" by NASA  September 22, 2014, Video taken by the Russian meteorological satellite Elektro-L during last year's September equinox.
Saturn at Equinox  "Astronomy Photo of the Day" by NASA  September 21, 2014, photo
Credit: Cassini Imaging Team, ISS, JPL, ESA, NASA

5425 140322  Solargraphy Analemmas  "Astronomy Photo of the Day" by NASA March 20, 2014
Analemma - Wikipedia
5403 140320  Equinox on a Spinning Earth  "Astronomy Photo of the Day" by NASA March19, 2014
How Equinox's Work - Beyond Our Earth - YouTube
Spring Equinox 2009 Chichen Itza, Yucatan, Mexico - YouTube
El Castillo, Chichen Itza - Wikipedia
Spring Equinox, Vernal Equinox, Ostara, Eostre, Ostern - YouTube
The Meaning of the Spring Equinox - YouTube
Spring - Ostara - YouTube
4709 140112  Equinox Earth  "Astronomy Photo of the Day" by NASA September 28, 2013
March 20 Vernal Equinox 春分の日 Letter 38 | レター38  (Spring Begins, First Day of Spring "Vernal equinox lands on March 21, March 20, or March 19?"
Astronomy page

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Autumnal Equinox
7231 140922  September 22, 2014    Autumnal Equinox: First Day of Fall
Letter 110:
EnglishJapanese    Autumnal Equinox (First Day of Fall, September 22, 2014)    USA vs. Japan
Equinoxes  video National Geographic
Everything you need to know: September equinox - EarthSky  Deborah Byrd, Tonight | Astronomy Essentials, 09/21/2014
Mechanism of The Seasons - YouTube

Astronomy page

See our Letters:
070 First Day of Summer (Summer solstice)
102 First Day of Winter (Winter solstice)

110 First Day of Fall (Autumnal equinox)

modified: 09/22/2014 
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