The Earth’s atmosphere is a layer of gases that surrounds the planet, providing protection from the sun’s harmful ultraviolet radiation, regulating the temperature of the planet, and providing the conditions necessary for life on Earth. The atmosphere is made up of 78% nitrogen, 21% oxygen, and trace amounts of other gases, such as argon and …
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Two exoplanets located 218 light-years from Earth, named Kepler-138c and Kepler-138d, may be water worlds consisting of deep oceans and thick, steamy atmospheres surrounding a rocky-metallic interior. This is the first time planets have been identified as water worlds, a type of planet that astronomers have long theorized to exist. The composition of exoplanets, or …
There are many cities on earth that are known for their high levels of violence, crime, and insecurity. In this article, we will take a comprehensive look at some of the most dangerous cities on earth, based on various metrics such as the number of homicides per 100,000 inhabitants, the presence of drug cartels and …
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The moon is Earth’s only natural satellite and has fascinated people for centuries. Here are 10 fascinating facts about the moon: Overall, the moon is a fascinating and mysterious object that continues to captivate people’s imaginations. It has played a significant role in human history and will likely continue to do so for many years …
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The distance between the Earth and the moon varies, as the moon’s orbit around the Earth is elliptical, not circular. At its closest point, known as the perigee, the moon is about 225,700 miles from the Earth. At its furthest point, known as the apogee, the moon is about 252,700 miles from the Earth. The …
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