Catégorie : Actualités scientifiques

Across the northern hemisphere, people everywhere celebrate the winter solstice with seasonal holidays, celebrations, and festivals to remind us of the lengthening days ahead. The solstice is named for the brief time when the sun appears to pause its movement across the sky. At that moment, the tilt and rotation of the earth shifts our view of the sun’s direction from southward to northward, causing it to hang momentarily suspended.  Doodler Nate Swinehart created a family of anthropomorphized rocks to commemorate the winter equinox. After tonight’s long darkness, we’ll look forward to the sun hanging out a little longer each day.Ce texte est extrait intégralement des archives des doodles.

Continuer la lecture de Winter Solstice 2016