NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...
Add Yahoo as a preferred source to see more of our stories on Google. Digital art of distant planet - Dottedhippo/Getty Images On August 24, 2006, our solar system lost a planet. It wasn't by ...
A rare discovery beyond Neptune is forcing scientists to rethink early solar system dynamics and the forces that shaped ...
Today In The Space World on MSN
There is another massive planet in our solar system
The Ghost of the Solar System: Why Can't We Find Planet 9? Deep in the outer reaches of our solar system, far beyond Neptune ...
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How to make a super-Earth: The universe's most common planets are whittled down by stellar radiation
The origin of super-Earths and sub-Neptunes has been revealed in a system of four young planets that are dramatically losing ...
Today In The Space World on MSN
Gleisa 710: The rogue star poised to stir the solar system’s outer reaches
Discover the story of Gleisa 710, an orange dwarf star traveling through space toward our Solar System. While it won’t ...
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth than the hypothetical Planet X, which astronomers have been hunting for ...
LONDON — 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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