Live Science on MSN
'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 new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
Chip Chick on MSN
New Evidence Of Another Planet Was Uncovered, And It Could Be Around The Same Size As Earth
For almost a decade, astronomers have been searching for a ninth planet in the solar system. Recently, new evidence of ...
Scientists have discovered that the 3I/ATLAS — a Manhattan-sized interstellar object that potentially has alien tech — is much larger than previously thought.... First discovered by NASA on July 1, ...
What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.
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