Living things PlanetsStarsGalaxies Clouds of dust Light Time.
. Stars are heavenly bodies; they are incandescent and emit light
. Galaxies contain billions of stars. The Earth belongs to the MILKY WAY
. The Sun is the closest star to the Earth,and the most important
WHY IS THE SUN IMPORTANT FOR THE EARTH ?
.. Without the Sun there would be: NO WIND NO CLOUDS NO RAIN. Without the Sun there would be no life. The Earth would be a cold, dark mass of rock lost in space..
.. The seven planets that orbit the Sun: Mercury Venus Earth Mars Juppiter Saturn Uranus.