Learning about the universe and everything that the infinity represents is important for understanding astronomy and astrology. Among its components they are what is known as constellations. The constellations are groups of stars that make an imaginary figure in the night sky, a moment that can be observed. Each of these constellations receive a name […]
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Celestine is a mineral that forms in salt fields and sulfur. It is widely used for making fireworks, bullets and at nuclear power plants. It is characterized by a semi-hard but very brittle material that can be dissolved in water and acids. It has very fine crystals that they are much brighter than quartz crystals; […]