Portals into  the guts  of  the world  they  burned bottomless cauldrons fueled by an  ancient wrath bubbling and boiling  thousands of miles beneath the surface  and just waiting to burst through  volcanoes are scattered across the  planet about 1,500 active volcanoes can  be found across  the planet  though  countless others are on the  ocean bottom  most volcanoes whether  ashore  or  underwater are located where tectonic  plates meet  actually  the Ring  of fireside  a  path that traces the boundaries between  several tectonic plates  round the  Pacific Ocean contains about 75% of the  planets volcanoes there are several  types of volcanoes primarily classified  by shape and size major types include  stratovolcanoes  which frequently  appear as  tall steep mountains shield volcanoes  which are flatter and dome shaped  calderas which are large depressions in  the ground and mid-ocean ridges which  are...
     Our Solar system  is one of over 500 known solar systems in the entire Milky Way galaxy the solar system came into being about 4.5 billion years ago when a cloud of interstellar gas and dust collapsed resulting in a solar nebula a swirling disk of material that collided to form the solar system the solar system is located in the Milky Way's. Orion star cluster only 15% of stars in the galaxy host planetary systems and one of those stars is our own Sun revolving around the Sun are eight planets the planets are divided into two categories based on their composition terrestrial and Jovian terrestrial planets including Mercury Venus Earth and Mars are primarily made of rocky material their surfaces are solid they don't have ring systems they have very few or no moons and they are relatively small the smallest and closest to the Sun is mercury which has the shortest orbit in the solar system at about 3 earth months. Venus is the hottest planet with temperatures of up to 867 deg...