A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...
Morning Overview on MSN
Hidden Earth-sized planet may lurk closer than expected
Scientists have recently proposed the existence of “Planet Y,” a hidden Earth-sized world that could be lurking in our solar ...
The Daily Galaxy on MSN
A Mysterious Planet May Be Orbiting Farther Than Pluto — So Why Are We Still Blind to It?
Astronomers have identified a small but significant possibility that a Neptune-sized planet is quietly orbiting within the ...
A recent study by Princeton University astronomers suggests the possible existence of a previously undetected planet in our ...
Webb just spotted a carbon-rich moon factory 625 light-years away, revealing how moons like ours may have first taken shape.
Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a ...
Astronomers have discovered asteroid 2025 SC79, a skyscraper-sized space rock orbiting the sun in just 128 days. the ...
(CNN) — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have ...
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