What’s the theoretical basis for the big bang? What’s a supernova? Why is Earth’s moon important? Consider the matter, energy, stars, and planets that make up our universe. At some point, they came into existence. Scientists have developed certain understandings about the big bang, the life cycle of stars, and the formation of the solar system. Continue reading for a brief history of the cosmos.
History of the Cosmos: The Big Bang, Stars, & Our Solar System










