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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 ...
If you think you've met the wildest exoplanet yet, you haven't learned about TOI-4507 b. This strange world breaks almost ...
Space scientists look back on three decades of exoplanet discoveries—from rows of massive ‘super-Earths‘ to worlds with ...
Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all ...
A mysterious space object named 2023 KQ14, nicknamed “Ammonite,” challenges theories about the mysterious and possible Planet ...
We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these ...
Space.com on MSN
Incredible telescope image shows baby exoplanet being born
WISPIT 2b was first detected using the European Southern Observatory's Very Large Telescope Spectro-Polarimetric ...
Comet SWAN will make its closest approach to Earth — coming within 24 million miles of us — on October 20, while comet Lemmon ...
So far, we have identified three. The first one was 1I/’Oumuamua, discovered in 2017, then Comet 2I/Borisov, in 2019. This ...
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