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The Solar System May Have Lost 2 Planets, And The Mystery Just Deepened

(Ianm35/iStock/Getty Images Plus) The Solar System is one of the comforting constants of human existence. No matter what else ...
The Daily Galaxy on MSN

Scientists uncover evidence of a planet that vanished from our solar system

The early solar system may have been far more chaotic than we ever imagined. A new study published in Icarus suggests that ...
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 ...

One of our planets may be missing, and it could explain why the solar system looks the way it does

Our solar system has two ice giants, Uranus and Neptune, but there may have been a third. According to a new study published ...