A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.
Add Yahoo as a preferred source to see more of our stories on Google. An illustration showing Planet Nine, a hypothetical, undiscovered planet in our solar system. New research now suggests the ...
Today In The Space World on MSN
Sedna planet nine and the unseen forces shaping the solar system
At the farthest edges of the solar system, strange objects follow paths that defy easy explanation. This story investigates ...
Their observations of a faint, cool M-dwarf star called LHS 1903 revealed a system with a rocky world at its outer edge. LHS ...
Today In The Space World on MSN
Beyond Pluto the strange frozen worlds at the edge of the solar system
Beyond Pluto lies a collection of frozen worlds that challenge traditional ideas of what planets should be. This episode ...
The shape of a planet's orbit is one of its fundamental properties, along with its size and distance from its host star. Earth has a nearly circular orbit, but some planets outside our solar system, ...
(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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