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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 ...

Two giant 'super Earths' once orbited near Uranus and Neptune, then vanished, new study suggests

Our solar system may have hosted up to six giant planets in its first hundred million years, a new study suggests. The ...

The Moons of Uranus May Hold the Key to Finding Missing Planets

Jupiter, Saturn, Uranus and Neptune did not always have their current positions in the solar system. According to the ...
IFLScience

The Solar System May Have Ejected A Fifth Giant Planet – Which Would Explain How Uranus Held Onto Its Moons

Looking at the Solar System, Jupiter and Uranus both have plenty of irregular moons. In supercomputer simulations, the ...
Labroots

Beyond Our Solar System: How Uranus Prepares Us for Exoplanet Discovery

How can Uranus teach us about exoplanets? This is what a recent study presented at the 56th annual meeting of the American Astronomical Society (AAS) Division for Planetary Sciences (DPS) hopes to ...