GEEKSPIN on MSN
Scientists say our solar system may have lost two planets
We usually think of our Solar System as a calm, well-organized family of planets, but a new study suggests its early days may ...
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 dubbed ...
Space.com on MSN
A 'lost planet' may have given Jupiter and Uranus their moons
New research suggests the moons of Jupiter and Uranus may hint that our planetary neighborhood once had a third ice giant.
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