A Sedna-like body with a perihelion of 80 astronomical units
Overview Of Astronomy1
Dwarf Planet PLUTO 2015
Michael Seeds Dana Backman Chapter 7 The Outer Solar System.
Chapter 5: Formation of planets. Disk shapes We can see that many disks are thinner in the centre than the edges. Why is this?
Jupiter& its system Saturn& its system
Our Solar System and Its Origin
Glossary
