Why is Polaris not moving?

Polaris, also known as the North Star, is the brightest star in the constellation of Ursa Minor. It has earned the nickname “the guiding star” due to its constant position in the northern sky. Polaris is located in close proximity to the North Pole, with the distance between them being less than 1 degree. This…

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Spectrum of relic radiation

Relic radiation (or cosmic microwave background radiation) [1] – cosmic electromagnetic radiation that exhibits high isotropy and possesses a spectrum that is characteristic of a perfect black body with a temperature of 2.725 K. The prediction of relic radiation was a theoretical part of the Big Bang theory. While various aspects of the original Big…

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Formation of Black Holes

A black hole is a celestial object characterized by an extremely powerful gravitational pull that not even light particles can escape from. These massive gravitational forces result from the compression of matter into a highly compacted space. Scientists believe that similar processes take place during the death of stars, leading to the creation of black…

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What is Hubble Space Telescope

When it comes to objects in Earth’s orbit that are widely recognized even by those who are not interested in astronomy or astronautics, there are three that stand out: the Moon, the International Space Station (ISS), and the Hubble Space Telescope. Unlike the ISS, which was launched eight years after it, the Hubble has been…

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What planet does Pandora orbit?

Pandora is an irregularly shaped moon that orbits Saturn. It is covered in tiny particles of ice, giving it a potato-like appearance. Unlike other moons such as Hyperion, Pandora’s craters are filled with debris. The surface of Pandora is also marked by interesting grooves and protrusions. One of the reasons Pandora is significant is because…

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The birth of stars

The majority of entities in the Cosmos experience their own life cycle. Indeed, stars are no exception to this rule. They, too, come into existence and eventually perish, much like other celestial bodies. However, the trajectory of a star’s life, which encompasses the successive transformations it undergoes, is incredibly lengthy. Below, we shall exclusively examine…

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According to the first law of Kepler

In the realm of atoms and subatomic particles, gravitational forces are significantly smaller in comparison to other forms of force interactions between particles. Observing the gravitational interaction between various bodies around us, despite their massive weights, is a challenging task. However, gravity plays a crucial role in determining the behavior of celestial objects such as…

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How long is 11 light years?

A light-year is not a measure of time, contrary to popular belief. Rather, it is a measurement of distance employed in the field of astronomy. Specifically, a light-year represents the distance that light travels within the span of one year. In the realm of astronomy and science fiction literature, the concept of a light-year is…

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What is the brightest planet in the sky

In the realm of the night sky, celestial bodies may bear a striking resemblance to one another, but upon closer inspection, their unique attributes become apparent. Variances in distance between an observer on Earth and the celestial bodies contribute to disparities in luminosity. There are moments in life when the urge to recline beneath the…

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