Astronomy

Astronomy (from Greek: ἀστρονομία) is a natural science that studies celestial objects and phenomena. It applies mathematics, physics, and chemistry in an effort to explain the origin of those objects and phenomena and their evolution. Objects of interest include planets, moons, stars, nebulae, galaxies, and comets; the phenomena also includes supernova explosions, gamma ray bursts, quasars, blazars, pulsars, and cosmic microwave background radiation. More generally, all phenomena that originate outside Earth’s atmosphere are within the purview of astronomy. A related but distinct subject…

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How To Have Healthy Hair

By WikiHow, Aurthor Ashley Adams If your hair is dull, frayed, or damaged from the use of dyes and chemicals, you can start right now to get healthier hair. Using healthy washing and styling habits, avoiding harsh hair treatments, and eating a nourishing diet will have your hair looking healthy again in no time. Part1Using…

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Tarantula H/T Wikipedia

Tarantulas comprise a group of large and often hairy arachnids belonging to the Theraphosidae family of spiders, of which about 900 species have been identified. This article only describes members of the Theraphosidae, although some other members of the same infraorder (Mygalomorphae) are commonly referred to as “tarantulas”. Some species have become popular in the exotic pet trade. New World species…

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Month

A month is a unit of time, used with calendars, which is approximately as long as a natural period related to the motion of the Moon; month and Moon are cognates. The traditional concept arose with the cycle of Moon phases; such months (lunations) are the synodic month and last approximately 29.53 days. From excavated tally sticks, researchers have deduced that people counted days in relation to the Moon’s phases as…

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