How was the Universe created

According to the astronomers first everything was an incredibly solid, heavy ball of a matter. This heavy ball exploded billion of years ago and as a result the Universe was formed. The moment of the explosion of this ball is known as “Big-Bang”. After this explosion the early universe was very small and too hot […]

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What is a Binary Star

A binary star is a stellar system consisting of two stars orbiting around their center of mass. For each star, the other is its companion star. Recent research suggests that a large percentage of stars are part of systems with at least two stars. Binary star systems are very important in astrophysics, because observing their […]

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What is a Neutron Star? How It is formed

What is a Neutron Star. A neutron star is a stellar remnant–a super-compressed object left over when stars with a mass between 1.4 and about 3 times the mass of our Sun exhaust their nuclear fuel and collapse inwards. The result is a condensed sphere of matter about 20 km across, with a gravitational field […]

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How the Earth was Formed

Formation of Earth. Earth is the third planet from the Sun and the fifth largest. The Planet Earth was formed 4.6 billion years ago from the same nebula cloud of gas and dust that the Sun and the eight other planets were formed. Definition of Earth Earth is the only planet whose English name does […]

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Formation of a Star

A Star can be defined as a massive and luminous ball made of Plasma. Basically, a star is formed out of cloud of cool, dense molecular gas. To become a potential star, the clouds need to collapse and increase in density. Formation of stars can be of two ways: it can either collide with another […]

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Planet Neptune

Neptune is the eight and farthest planet from the Sun. It is considered to be fourth largest planet by diameter and the third largest when it comes to mass. Neptune was identified after the Roman god of the sea, who is the counterpart of Poseidon and has the astronomical sign of the god’s trident. Neptune […]

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