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Can meteorites be white?
Although primitive ordinary chondrites are usually gray, once they have been metamorphosed to an equilibrated state they may appear off-white, and are sometimes lightly tinted orange or yellow. Alternatively, if they have been shocked by impact processes on the surface of an asteroid, then they may be quite dark.
How fast do meteors travel?
per second Most meteors occur in Earth's mesosphere, about 50-80 kilometers (31-50 miles) above the Earth's surface. Even the smallest meteors are visible from many kilometers away because of how fast they travel and how brightly they shine. The fastest meteors travel at speeds of 71 kilometers (44 miles) per second. Keeping this in consideration, are green shooting stars rare? A green meteor is a rare sight. The colors of meteors or fireballs are due to the light emitted from the atoms that make up a meteoroid, as well as the atoms and molecules in the air. Seeing a green meteor indicates magnesium composition.
What do meteors symbolize?
Specifically, seeing a meteor suggested that a gift was given by heaven. It often represented a mystery coming from some incredible force larger than ourselves, the cosmos. A meteor represented awareness of recognition of something beyond our present experience. Some see it as a soul or spirit. Are comets good luck? They said that each time a comet appeared, it would bring bad luck with it. Whenever a comet appeared, a king would die. Comets were also known to end wars and thought to bring famine. During the Renaissance, astronomers started to look at comets with less superstition and to base their science on observations.
How can comets meteors and asteroids affect the earth?
Collisions with asteroids, comets and other stuff from space have been responsible for huge landmarks in our planet's history: global shifts in climate, the creation of our moon, the reshuffling of our deepest geology, and the extinction of species. Are meteors good luck? A popular belief is that wishing on a falling star, makes the wish come true. As witnessing a meteor is a rare event and many other rare events too are associated with good luck, it has probably given birth to this superstition.
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