A New Planet Discovered? Planet 9 Has a Rival — Meet Planet Y
Astronomers from Princeton may have found evidence of a hidden planet — Planet Y — orbiting in the far reaches of the Solar System. Could this be the missing world shaping the Kuiper Belt? Watch to find out. Chapters: 00:00 Introduction 00:38 The Discovery 03:04 Scientific Importance and Theories 05:30 Implications and What’s Next 08:29 Outro 08:43 Enjoy
Credit to : NASA Space News
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