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Showing posts from May, 2021

How did stars form..??

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On a clear night sky far from city lights one could spot millions of stars above their head. And also could take a look at our milky way galaxy which itself owns millions of stars.  And perhaps that night filled with stars would be a perfect setting for a romantic date for astronomers 🥰. Well let's see how these tiny dots formed 😝   The first stars did not appear until perhaps 100 million years after the big bang , and nearly it took nearly a billion year for galaxies to form.. A billion year after big bang ,stars began to form via gravitational contraction of the surrounding hot dense gases and later galaxies formed. Till now Astronomers aren't certain exactly how galaxies formed . ... Some astronomers think that gravity pulled dust and gas together to form individual stars, and those stars came together into collections that ultimately became galaxies . But currently this is said to explain the formation of stars and galaxies. A LOT OF THINGS IN ASTRONOMY IS ONL...

How did u come ??

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When we speak about the universe..the first thing that comes to our mind is  HOW DID IT ALL BEGIN..? There are a lot of ideas and conspiracies...Let us look some of them below.. 1.The big bang theory  Well this theory is now currently accepted as the model of our universe formation..let's read about it in a short para below : This model describes how the universe expanded from an  initial state of high density and temperature. After initial expansion, the universe cooled sufficiently to allowing the formation of subatomic particles and which later formed ATOMS. Later matter formed and due to gravity the matter collapsed under their own gravity to form stars and stars later formed galaxies and planets and paved way for life to exist.We will discuss all the topics in detail in upcoming blogs  Scientists predicted the age of universe as 13.8 billion years and they were astonished to find that universe was expanding..Getting curious ah..keep that curiosity until my nex...

Hey astrophiles out there

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  Throughout History humans have looked to the sky to navigate the vast oceans, to decide when to plant their crops and to answer questions of  where we came from and how we got here..! The answer is hidden in the universe..all you have to do is search for it.. Astronomy is  the study of everything in the universe beyond Earth's atmosphere. That includes objects we  can  see with our naked eyes, like the Sun , the Moon , the planets, and the stars. In the past,  astronomy  has been used to measure time, mark the seasons, and navigate the vast oceans. As one of the oldest sciences  astronomy  is part of every culture's history and roots. It inspires us with beautiful images and promises answers to the big questions.   So lets find answers to the questions😉    W here we came from and how it all started..? This blog would help you to find answers to the mysteries of the Universe...! Let's start with primary question in my next b...