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The Hubble Space Telescope is one of the most iconic instruments in modern astronomy. Positioned outside Earth's atmosphere, this telescope was designed to observe the depths of the universe and provide humanity with unique images.Hubble Space Telescope, February 1997. [1]" image-alternate="" image-element-format="justify">HistoryThe idea of the Hubble Space Telescope dates back to the early 20th century. In 1923, German scientist Hermann Oberth proposed the concept of placing a telescope in

The expansion of the universe is a miraculous process that has been ongoing since the Big Bang and has caused the dimensions of the observable universe to increase over time.The Universe Is Continuously Expanding: What Does This Mean?When we look up at the sky, we see stars, galaxies, and the dark void. Although they appear static, the universe is in fact a dynamic structure—and not only that, it is constantly expanding. So what exactly does the expansion of the universe mean? Are galaxies movin

The universe contains far more than just observable matter; astronomers have discovered that a large portion of the universe is filled with two mysterious components—dark matter and dark energy—that cannot be directly observed but whose existence is inferred from gravitational effects.Dark Matter: The Skeleton of the UniverseDark matter is a type of matter that does not emit or absorb light, making it undetectable through direct observation. Its existence has been proven through observations suc