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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 ...
We thought we understood planets, but the planetary disk chemistry of far-away XUE 10 is completely changing our conception ...
Earth’s turbulent atmosphere makes it hard to detect new planets from the ground. Astronomer Rebecca Jensen-Clem is working ...
Scientists at the Leibniz Institute for Astrophysics Potsdam (AIP) have uncovered the intricate magnetic heartbeat of a ...
The growth spurt hints that the free-floating object evolves like a star, providing clues about rogue planets’ mysterious origins.
Live Science on MSN
Which planets are the youngest and oldest in our solar system?
There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?
NEW YORK, NY – At 17, Tejasvi Manoj of Frisco, Texas, has been noticed far beyond her hometown. Named Time Kid of the Year for 2025, she has spent the last year helping senior citizens navigate the ...
Every year in (most of) the U.S., we move our clocks ahead one hour in the spring and one hour back in the fall. That time in between is called daylight saving time. (That’s right, drop that “s.”) As ...
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