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Secrets of Space Navigation

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  Delta-V Rockets-Pioneers of Space Exploration. Introduction Have you ever wondered how rockets travel through the vastness of space? How do they change their paths, speed up, slow down or enter orbits around planets? The secret lies in a fascinating concept called Delta-V. Lets dive into the world of Delta-V rockets and explore how they are the unsung heroes of space exploration. What is Delta- V ? Delta-V stands for "change in velocity." In the context of space travel. It refers to the amount of effort required to change a spacecrafts speed or direction. Think of Delta-V as the fuel gauge for a rockets journey. The higher the Delta-V the more energy a rocket needs to maneuver in space. Why Delta-V is Crucial ? When a spacecraft launches from Earth it must overcome gravity and achieve a high enough speed to reach orbit. This requires a significant amount of Delta-V. But the journey does not end there. To travel to the Moon, Mars, or beyond a spacecraft needs additional Delt

THE ENIGMATIC GIANTS OF THE COSMOS

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  I n the vast expanse of the universe..amidst the myriad stars and galaxies , like black holes ....The enigmatic giants that challenge our understanding of the cosmos....Born from the remnants of massive stars..... These celestial objects possess gravitational forces so strong that nothing.....not even light can escape their grasp.......In this article we embark on a journey to discover the mysterious behavior of black holes....exploring their formation , properties and profound impact on the fabric of the universe...... FORMATION AND EVOLUTION ....... B lack holes are formed through the gravitational collapse of massive stars at the end of their life cycles.....When a star exhaust its nuclear fuel , it can no longer support its own mass against gravity.... Leading to  cataclysmic collapse.....During this process the star's outer layers are  expelled into space in a brilliant supernova explosion...While its core collapses inward.....forming a dense core known as a neutron star or

Dancing Partners in the Cosmic Ballet

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  BINARY STARS..... Binary stars , a celestial phenomenon where two stars orbit around a common center of mass.....This mind blowing system have captured the imagination and attention of astronomers and stargazers alike for decades and centuries..... This captivating cosmic ballet involves a dynamic interplay of gravitational forces , shaping the destiny of these stellar pairs....... In this article we will delve into the fascinating world of binary stars , exploring their types , formation and the crucial role they play in understanding the universal laws.....               ( WILLIAM HERSCHEL ) The binary star system was first observed and identified by the german british astronomer SIR. William Herschel.....Apart from binary stars scientist have observed star systems that consist three or more stars together....And those types of systems were named as multiple stars.....Scientist estimates that in the observable  universe 50% or more of the stars can be binary and 10% of it can be mu

From BRILLIANCE To BLACKNESS

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  Exploring the enigmatic DEAth of stars........ . In my previous articles i discussed about the evolution journey of stars and gave a brief description about the end journey of a star....Now lets discuss about it in a wide way...Stars knows as to be one of the most adventurous things we can observe in the universe.....And learning the behavior of stars was an advantage to solve out the mystery of the universe.....We all know that  ancient people was curious about observation of stars and we can identity that by several ancient context.....The book named " on the heavens " written by aristotle was a great example for that.....civilizations like egypts , mayans was so curious about astronomy as well....                         ( NAPTA - PLAYA stone circulation) So now lets discuss about the behavior of a star.....usually a star was stabled by the help of two forces...They were the nuclear fusion which was happening inside the core of a star and the force created by the stars g

HAWKING RADIATION AND ITS MYSTERY

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  HAWKING RADIATION....... STEVEN HAWKING                                                          Steven hawking is an English theoretical physicist , cosmologist and also an author who made a huge contribution for modern physics. After the concept of theory of relativity the idea of black holes made and impact in the scientific world. And many believed that black holes were components which will exist forever....... But in 1974 hawking proposed his theory by saying that black holes are not completely black and can emit radiation , and because of that the mass of it get lose by evaporate...... The concept of hawking radiation connects the theories of  quantum physics and so as general relativity. According to classical physics nothing can escape (even light) the gravitational pull of  a black hole once its reached the boundary line named as the event horizon. But somehow according to quantum physics  the concept of particle antiparticle pairs  occur near the event horizon . The reason