Planet 9 is running out of places to hide - Phys.org

8/1/2022 12:00:00 AM2 years 9 months ago
by Brian Koberlein
by Brian Koberlein
We have a pretty good idea of what lurks within our solar system. We know there isn't a Mars-sized planet orbiting between Jupiter and Saturn, nor a brown dwarf nemesis heading our way. Anything large and fairly close to the sun would be easily spotted. But w…
We have a pretty good idea of what lurks within our solar system. We know there isn't a Mars-sized planet orbiting between Jupiter and Saturn, nor a brown dwarf nemesis heading our way. Anything larg… [+3285 chars]
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