the Earth, Sun and Moon why we get day and night what we can see during the day ... Flick through the photos and say whether you’d be doing these things in the morning, afternoon or evening.

Earth rotates on its axis every 23.9 hours, defining day and night for surface dwellers ... Photograph by Garcia Julien, Getty Images We also enjoy protection from Earth's magnetic field ...

The first total lunar eclipse in more than two years lit up the sky last night as humanity, forever fascinated with the Earth’s only natural satellite, watched. In Photos and Video The total ...

When parts of the Earth face the Sun, it's daytime. When they are in the shade, it's night time. SEYMOUR: Hello, Seymour Science here! As we all know, sometimes it’s day… and sometimes it’s ...