Today is the Vernal Equinox – first day of spring. It is also NASA’s Sun-Earth Day. “Behold, my friends, the spring is come; the earth has gladly received the embraces of the sun, and we shall soon see the results … Continue reading

Today is the Vernal Equinox – first day of spring. It is also NASA’s Sun-Earth Day. “Behold, my friends, the spring is come; the earth has gladly received the embraces of the sun, and we shall soon see the results … Continue reading