Meteorological spring starts on March 1 every year, while astronomical spring begins on the spring equinox, typically around March 20. The vernal equinox marks the first day of astronomical spring and ...
LANSING, Mich. (WLNS)– Since 1997, National Space Day has been held on the first Friday in May. This year, National Astronomy Day is the day after it — Saturday, May 3rd; two National Astronomy Days ...
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