Imagine a massive celestial bubble made of ice and dust surrounding our Solar System. That's the Oort Cloud, and it's one of the most mysterious and fascinating places in the universe. The Oort Cloud lies at the very edges of the Solar System, extending from about 2,000 to 100,000 astronomical units (AU) from the Sun. That's up to 100,000 times the distance between the … [Read more...] about The Oort Cloud: A Celestial Bubble of Ice and Dust