Astronomers are on the hunt for a mysterious ninth planet, known as Planet Nine, which could change our understanding of the solar system. Is this hidden world real, or just a myth?
It seems 2025 will have a strong start, too, with a planet parade just a few weeks into the new year. A planet parade is when ...
or lurking at the edge of the Solar System as the elusive "Planet 9". Estimates of how many rogue planets are out there are difficult to pin down, with some suggestions that recently-detected ...
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