Keywords: Seasonearth.png These images shows the Earth's sunlight on the equinoxes and solstices at exactly the same time of day UT The Equinoxes have equal sunlight in the northern and southern hemispheres while the solstices have a maximum sunlight in alternate hemispheres Credit Tom Ruen Full Sky Observatory This image was generated by my own solar system viewing software Other sources Book Astronomical Formulae for Calculators 4th edition Jean Meeus 1988 published by Willmann-Bell Inc Earth flat bitmap images ground/clouds/night taken from NASA source http //earthobservatory nasa gov/Newsroom/BlueMarble/ Source Earth original upload 28 May 2004 2004 by Tomruen\ Earth |