Copernicus in 1543 A.D. proposed the heliocentric view, which states that the Sun is the centre of the Universe instead of the Earth.
Big-Bang Theoery: By E. George lamantor. According to him, 15 billion years ago there was a big heavenly body, made up of heavy matters. Due to sudden explosion (Big Bang) of this heavenly body, normal matters came out of it. And many celestial bodies were created as a result of aggregation of these normal matters. Gradually their size increased due to continuous accumulation of normal matter around them. In this way, galaxies were created. Stars were formed due to re-explosion of these galaxies. In course of time, the planets were also formed in the same process.
A Galaxy is a large constellation of stars in which there is a central bulge and three rotating arms. Every galaxy is composed of about 100 billion stars. Our own galaxy is known as 'Mandakini' which has spiral shape. A group of stars known as 'Milky Way' seen in the night, is a part of our galaxy. Orian Nebula is the brightest and the coldest group ofstars of our galaxy.
Print media are lightweight, portable, disposable publications printed on paper and circulated as physical copies in forms we call books, newspapers, magazines, and newsletters. They hold informative and entertaining content that is of general or special interest. They are published either once or d →
Founded on: 7 April 1948. Head Quarter: Geneva, Switzerland Director-General: Dr Tedros Adhanom Ghebreyesus Member Country: 194 WHO began when our Constitution came into force on 7 April 1948 – a date we now celebrate every year as World Health Day. We are now more than 7000 people from more than 1 →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function of the Organization: The Medical Council of India was established in 1934 under the Indian Medical Council Act, 1933, now repealed, with the main function of establishing uniform standards of higher qualifications in medicine and recognition of medical qualifications →
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