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Meteor Spectra Overview The meteor spectrum is a visual representation of the light emitted by a meteor as it enters Earth's atmosphere. The spectrum shows the various wavelengths of light produced by the meteor, typically ranging from violet to red. The most intense colors are usually in the blue and yellow regions, which indicates that the meteor is made up of silicate minerals such as quartz or feldspar. These minerals have a high melting point and are resistant to heat, causing them to emit light at these wavelengths when heated by atmospheric friction. Silicate meteors can produce a range of colors, from blue to green to yellow, depending on the type of mineral present and its temperature. Green meteors are particularly rare, as they require specific conditions in the meteor's composition and atmosphere to occur. Iron-rich meteors, on the other hand, tend to produce bright red or orange colors due to the high temperatures reached during atmospheric entry. The intense heat causes the iron to vaporize and emit light at these wavelengths. The color of a meteor can be affected by several factors, including its composition, size, speed, and atmospheric conditions. By analyzing the spectrum of a meteor, scientists can gain valuable insights into its composition and properties. Meteor spectra can be used for various purposes, such as identifying potential hazards to satellites or aircraft, understanding the formation and evolution of asteroids and comets, and even searching for extraterrestrial life. The study of meteor spectra has far-reaching implications for our understanding of the universe and its many mysteries.