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Planetary science

Planetary science

Simulations offer observational test for Planet Nine hypothesis

07 Oct 2021
Artist's impression of Planet 9
Out there: the possible presence of a ninth planet in our solar system was first proposed over five years ago (Courtesy: ESA/Hubble, M Kornmesser)
Computer simulations by astronomers in the US have presented a new clue for researchers hunting a hy

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Will Gater is a science writer based in the UK
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