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Sky observers in the Arab world saw the comet "46 / P Vertin" at the point closest to Earth, traveling only 11.5 million kilometers.
According to the Jeddah Astronomical Society, the comet looked green because of the presence of bicarbonate, a gaseous substance that is diffused into the atmosphere of comets that glow in the space close to the sun.
On the other hand, the group of chandeliers appears in azure blue because the stars shine in this color. Thalia, also known as the Seven Sisters, is a huge, warm star whose blue light is illuminated by clouds of gas and azure reflective dust.
The comet Vertin has started to move away from Earth to return to the outer part of our solar system, but it will remain visible in the next few days, while a large star Ghabari will shine from fourth place near the horns of the bull, but there will be difficulties in watching her. Being in the full moon and its light will cause the lighting of the sky, which will weaken the brightness of the comet and make its vision very difficult to the naked eye, but will remain visible through cameras and telescopes to wide field of vision.
The approach of the comet "46 / P Vertin" is a historical phenomenon because it has approached the Earth about 11.5 million kilometers, making it the tenth nebula closest to the history of the era Space.
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