How is the solar system is formed step by step?

Hydrogen atoms collect in the center of the star, and are held together by gravity. This gravity causes an increase in temperature and pressure. The temperature increases to the point where the...

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. You can remember it by: My Very Educated Mother Just Served Us Nachos, and you remember the two Ms because Mercury and "My" both end...

they are real simpel

Part 1 The Sun "turns on" when nuclear fusion starts in the center of the solar nebula. Part 2 Dust grains stick together to make clumps. Then clumps stick together to make bigger clumps. Part 3...

A nebula, a large cloud of hydrogen gas that comes together under its gravity over a long period of time, gradually, slowly, over years and years. And years.