Tuesday, May 25, 2010

blogpost#1

1. Milky Way-
The Milky Way galaxy is the galaxy we live on. It is a spiral galaxy. It is almost 13 billion years old. Thant is almost as old as the universe.
2. Blackholes-
Blackholes are formed by first originaly being stars. The stars go through a whole process befor becoming blackholes. A blackhole can destroy our whole solar system. It also doest even have to be that big. Maybe, even the size of a golf ball
3.Dwarf Planets-
Dwarf planets are full grown planets but never grow as big as the regular planets. They cvould have been mistaken for planetesimal. Well not anymore because all of our planetesimals have turned into planets. Pluto is also a dwarf planet.
4.Red Giants-
Red giants happen when stars become weak. Red giants are hotter than the sun. They are also a hundered times bigger than the sun. Red giants fuse hydrogen out side of there cores.
5.Pluto
Pluto is a dwarf planet. It is the 2nd largest dwarf planet.It is the largest member of the kuiper belt.Pluto has a moon named Charon. Pluto also has 2 other smaller moons named Nix and Hydra.

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