Sun

The Sun is the sun of the Sol System.

4,599,900,000 - 4,590,000,000 years ago

 * Earth formed.

1,400,000,000 - 1,600,000,000 years from now

 * Earth will no longer be in the Sun's habitable zone.

7,500,000,000 years from now

 * Earth and Mars may become tidally locked with the Sun.

7,900,000,000 ​years from now

 * Mars, Venus and Earth may be destroyed by the Sun's expansion.

1,000,000,000,000 years from now

 * The Sun's temperature will be 5°C  above absolute zero.

Other Facts

 * The Sun's average surface temperature is 5500°C.
 * The Sun is made of:
 * Hydrogen (73.46%)
 * Helium (24.85%)
 * Oxygen (0.77%)
 * Carbon (0.29%)
 * Iron (0.16%)
 * Neon (0.12%)
 * Nitrogen (0.09%)
 * Silicon (0.07%)
 * Magnesium (0.05%)
 * Sulfur (0.04%)