The dust around a star is crucial in creating celestial objects around it. Dust around stars contains elements such as carbon and iron, which help to form the Planetary System. When a star is on its formation disk, known as...
It is a space settlement concept proposed by American physicist Gerard K. O'Neill in his 1976 book The High Frontier: Human Colonies in Space. O'Neill proposed the colonization of space for the 21st century, using materials extracted from the Moon...
It is located between the Crimean Peninsula, the Black Sea and the Sea of Azov, just south of the Ukrainian mainland, and is almost completely surrounded by water. Isthmus in Perekop is connected to the main Ukrainian mainland - a...
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