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Meteorites have traditionally been divided into three broad categories: stony meteorites that are rocks, mainly composed of silicate minerals; iron meteorites that are largely composed of ferronickel; and stony-iron meteorites that contain large amounts of both metallic and rocky material. Rated as one of the 12 most expensive watches with prices over $1 million, Meteoris, the collection of four watches that depicts the solar system, is sold as a set. WHAT IS METEORIS? Meteoris is a Realtime MVC + Modular Javascript Framework based on Meteor 1.2.0. This is the latest version of Meteoris out there. In this version, Meteoris still doesn't have a code generator. If you prefer using the old version of meteoris, please use this version . QUICKSTART Scientists estimate that about 48.5 tons (44 tonnes or 44,000 kilograms) of meteoritic material falls on Earth each day. Almost all the material is vaporized in Earth's atmosphere, leaving a bright trail fondly called shooting stars. Several meteors per hour can usually be seen on any given night. And if Meteors lands on Earth, It is known as meteorite. Meteoroids is a small rock which floats in space. Meteors is a small object which enters earth's atmosphere at very high speed. Due to friction of atmosphere, it gets heated up. It glows and evaporates quickly. Why are Meteors called Shooting stars? In reality, meteorites come in a variety of shapes and sizes. As the meteoroid enters the Earth's atmosphere and begins to burn up, it creates a bright streak of light in the sky known as a shooting star or meteor, and if it survives the journey and reaches the ground, it becomes a meteorite. Meteoritics & Planetary Science is an international journal publishing research articles describing the latest results of new studies, invited reviews of major topics in planetary science, editorials on issues of current interest in the field, and book reviews. meteoritics, scientific discipline concerned with meteors and meteorites. The awe-inspiring noise and lights accompanying some meteoric falls convinced early humans that meteorites came from the gods; accordingly these objects were widely regarded with awe and veneration. Due to high friction, pressure, and chemical reaction with atmospheric gases, they heat up and radiate energy, forming fireballs that are called ‘shooting stars’. This debris typically originates from comets, asteroids, or meteoroids. At present, meteorites are our only chance to study material from asteroids, Mars, and much of the Moon. Meteorites are classified into three groups: stone, stony-iron, and iron. Primitive stone meteorites come from asteroids that have not changed much since the formation of the Solar System 4.57 billion years ago.