Why is the Solar System Flat?
About 4.6 billion years ago, a giant shapeless cloud full of dust and gas condensed in one place due to the irresistible force of gravity. This is how the Moon, the Sun and all the planets in our system are … Read More
Did our Solar System Form in Bubbles Around Massive Star?
Our solar system was formed about 5 billion years ago from material left over from previous generations of stars, according to astronomers. Beyond that, however, things get a little murky. According to popular belief, a nearby supernova explosion compressed a … Read More