We will start with planets first, but to form the planet, matter is needed. So first we will discuss how matter is formed in the Universe. It may not be possible to cover all forms of matter present in Universe. So we will discuss only the important ones. Sand Dust: Refer the picture below, here the big red … Continue reading How are planets and stars formed ?
Tag: Astronomy
How do machines or space ships navigate in deep space?
Misconceptions:-1.) Sound: We cannot use sound, as there is vacuum in space. And sound needs a medium of travel. So it is of no use.2.) Light: We cannot use light also. Firstly space is mostly dark and empty so there is not much to see like you can see while travelling in a car. And secondly … Continue reading How do machines or space ships navigate in deep space?
Why is the speed of light calculation so Important ?
First we will find a way to measure the speed of light value to learn about its significance. Let's say that the speed of light is 3x10^8 meters per second. It means that it can travel a distance of 3x10^8 meters in 1 second. Misconceptions: 1.) Let's say we create an imaginary tunnel of length 3x10^8 meters. And add a stopwatch on … Continue reading Why is the speed of light calculation so Important ?
What is the shape of our Universe ?
Lets define a few terms for this Blog: Un-Observable Universe: Universe that cannot be seen or observed with our eyes or telescope. It is Infinite and remains unknown. Observable Universe: All the Universe that can be seen or observed with our eyes or telescope. It is Finite and can be studied. COG: (Center of Galaxy), Please note … Continue reading What is the shape of our Universe ?
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