Did Jupiter Expel A Rival Gas Giant

Toronto, Canada (SPX) Oct 30, 2015

It’s like something out of an interplanetary chess game. Astrophysicists at the University of Toronto have found that a close encounter with Jupiter about four billion years ago may have resulted in another planet’s ejection from the Solar System altogether.

The existence of a fifth giant gas planet at the time of the Solar System’s formation – in addition to Jupiter, Saturn, Uranus and Ne —> Read More