The famous Indian astronomer Aryabhata was the first to propose that the Moon and planets shine due to reflected sunlight. In his work “Aryabhatiya,” written in 499 CE, Aryabhata explained that these celestial bodies do not emit their own light ...
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Our galaxy is called the Milky Way. It is a spiral galaxy that contains billions of stars, including our Sun, and is just one of many galaxies in the universe. The Milky Way appears as a faint, milky band of ...
Earth is called the “Blue Planet” of the solar system due to its vast oceans and abundant water, which give it a blue appearance from space. The reflection of sunlight off Earth’s surface and atmosphere enhances this blue hue, making ...
Mars is called the “Red Planet” of the solar system due to its reddish appearance, which is caused by iron oxide, or rust, on its surface. This distinctive color makes Mars stand out in the night sky and gives it ...
Dwarf planets are celestial bodies that orbit the Sun and have sufficient mass to assume a nearly round shape but do not meet all the criteria to be classified as full planets. They differ from planets primarily because they have ...