1. The chaotic early phase of the solar system  Nanowerk
  2. The Solar System may have lost the original “Planet Nine”  Inverse
  3. View Full Coverage on Google News

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The solar system’s current planetary orbits seem stable, but that’s only because the planets have settled into them over billions of years.  The early solar system was a much different place than that seen today, and for almost 20 years, scientists thought they had a good handle on how it got that way.  But more … Continue reading "Did a 5th Giant Planet Mess up the Orbits of Jupiter, Saturn, Uranus and Neptune?"

Did a 5th Giant Planet Mess up the Orbits of Jupiter, Saturn, Uranus and Neptune? - Universe Today