Planet Earth appears mostly blue from space and we have water to thank for that. 71% of the blue planet’s surface is covered with water and the oceans account for nearly 97% of it. The remaining 3% is fresh water which might not seem like a lot but corresponds to around 8 million liters of …
Introduction The early universe was vastly different from the one we know today. The big bang left the universe in a state of relative simplicity. Our observations of the cosmic microwave background tell us that after the big bang, the infant universe was rather uneventful, compared to the present. Clearly, something changed. Our observations of …
Sahaana Vijay Introduction Before unravelling the mysteries of the Universe, it is important for us to know about our origin and our place in this vast domain. We have been walking on this earth for the past three to seven million years and have evolved drastically. The earliest Homo sapiens dispersed out of Africa around …
