Planet Nine: The Hidden Giant at the Edge of Our Solar System | Brian Cox

Planet Nine: The Hidden Giant at the Edge of Our Solar System | Brian Cox Is there a hidden giant planet lurking in the far reaches of our Solar System? In this captivating speech, Planet Nine: The Hidden Giant at the Edge of Our Solar System (Pro. Brian Cox Speech), we explore the mystery of a world that may be ten times the mass of Earth, orbiting in darkness far beyond Neptune. Astronomers have not seen it directly, but its gravitational fingerprints appear in the strange clustering of icy worlds in the Kuiper Belt. Could this unseen planet reshape our understanding of the Solar System? Or will the absence of Planet Nine reveal new cosmic laws we have yet to imagine? This journey blends cutting-edge science with awe-inspiring wonder, pulling you to the edge of discovery. If you’ve ever wondered what still lies unseen in our cosmic backyard, this is a speech you cannot miss. 00:00 – Introduction: The mystery of Planet Nine 03:45 – The strange pull at the edge of the Solar System 08:20 – Clues in the Kuiper Belt 12:55 – Why Planet Nine is so hard to see 17:10 – The search with modern telescopes 21:35 – What Planet Nine would mean for science 25:30 – Conclusion: The hidden giant and the unknown future This speech uncovers one of the greatest mysteries in modern astronomy—whether a ninth planet truly exists. It’s not just about a new world, but about our place in the universe and the thrill of chasing the unseen. #planetnine, #solarsystem, #astronomy, #space, #ninthplanet, #briancoxspeech, #cosmos, #spaceexploration, #outerspace, #science, #universe, #kuiperbelt, #hiddenplanet, #astrophysics, #cosmicmystery