Origin of Elements in the Universe: An Evolution after Big Bang Explosion

Sun
Heavier Elements form inside the core of star through nuclear ( source: NASA)

The planet Earth contains various types of elements which form soil, rocks, air, vegetation, species etc. There are nearly 118 elements in the nature. Every element has its specific properties. You will be surprised to know that these elements were not formed at the time of Big Bang Explosion. After the Big Bang only lighter elements like Hydrogen and Helium were formed. Then how the rest of the element originated? How did the materials for formation of planets and asteroids get formed? Continue reading “Origin of Elements in the Universe: An Evolution after Big Bang Explosion”

What is Dark Matter? In Simple Terms Here

what is Dark matter in galaxy
Dark matter around a galaxy ( Illustration: NASA/CXC/M.Weiss)

Human are always curious to understand the nature and its phenomenon. When we look towards the space, we find that the space contains large number of massive objects like asteroids, planets, stars, clusters, galaxies. The size of any galaxy is enormously large that we can’t imagine. Even our sun is very large although it is an average star. But you will be surprised to know that all these objects like stars and galaxies taken together make just 5 % of total content of the universe. Are you curious to know where the remaining part of the Continue reading “What is Dark Matter? In Simple Terms Here”