A 'captured' alien planet may be hiding at the solar system — and it's not 'Planet X'

from Bright Side Universe · host TheSoul Publishing

What if our solar system secretly contains a world that doesn’t belong here? Scientists suggest there could be a ‘captured’ alien planet—an outsider star system world that the Sun’s gravity pulled in long ago. And here’s the twist: it wouldn’t be Planet X or Nibiru. Could this hidden planet really exist, and how would we even find it? Learn more about your ad choices. Visit megaphone.fm/adchoices

Episode metadata supplied by the publisher feed · Published Sep 23, 2025

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A 'captured' alien planet may be hiding at the solar system — and it's not 'Planet X'

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