Astronomers hunting for a mysterious 'Planet Nine' on the edge of our solar system have stumbled on what appears to be a new dwarf planet.

Astronomers hunting for a mysterious 'Planet Nine' on the edge of our solar system have stumbled on what appears to be a new dwarf planet. https://t.co/PEih4IKDLm pic.twitter.com/eokj1mnXqO

— AFP News Agency (@AFP) May 29, 2025