The giant outer planets haven’t always been in their current position. Uranus and Neptune for example are thought to have…
A new study by an international team of researchers indicates that Mars' growth was stunted due to the orbital instability…
A new study from a team of Japanese researchers shows that the rings of the gas giants might be the…
The Kuiper belt — the region beyond the orbit of Neptune inhabited by a number of small bodies of rock…
[/caption] A very popular explanation for the dynamical evolution of our solar system is being challenged by a new model…