A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
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'Planet Y' theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than 'Planet Nine'
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth ...
A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...
Astronomers have found new evidence, revealing the existence of an unseen and mysterious planet that could be hidden in the ...
Space scientists look back on 30 years of exoplanet discoveries — from rows of massive ‘super-Earths‘ to worlds with ...
Theorbits of Jupiter, Saturn, Uranus and Neptune may have been altered by the fly-by of an enormous object from deep space, billions of years ago. According to a pre-print research paper, which is yet ...
Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all ...
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