Everything we know today- energy space and matter- came into existence about 13.7 billion years ago. In the beginning, the universe was very dense, hot and concentrated at in very small space. Within a few seconds of the huge explosion, many fundamental particles appeared.. Within a few million years.. as the universe cooled, the first atoms […]Read more "THE BIG BANG!-BEGINNING OF THE UNIVERSE"
Cosmology is the study of the origin,evolution and the eventual fate of the universe. Modern cosmologists believe that the universe originated from the “Big Bang” It is assumed that the universe was concentrated in a small place and due to high density and temperature, it exploded. This theory is called the big bang. I will […]Read more "Cosmology-beginning and end of the universe"