Does Planet 9 really exist, probably not, but new article discusses

In 2016, many astronomers pointed to a large source of gravity in deep solar space, saying it was possible. But the new article explains...

Scientists are re-examining the first black hole they found, and it turns out to be larger than it is.

New evidence suggests the first known black hole is bigger than previously thought, which may force scientists to reconsider their understanding of how giant...

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