EYES TO THE SKY: Significant Sun day, Spring Star Arcturus r

EYES TO THE SKY: Significant Sun day, Spring Star Arcturus rising, Solar Orbiter's closest approach

Tomorrow, Sunday, March 20, is the astronomical first day of spring in the northern hemisphere.

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Italy , Gatto Corvino , Judy Isacoff Starrynight , Space Agency , National Aeronautics , European Space Agency , Vernal Equinox , Marcella Giulia Pace , Solar Orbiter , Dog Star , Spring Star , Full Sap Moon ,