The Comet Observatory is made of different parts and different domes. When you load a file, you start at the Central Area. When Mario first arrives the Comet Observatory has no power. As he collects stars, the Comet Observatory starts to wake up.
The Domes Edit
The Terrace Edit
The Terrace is the first dome in Super Mario Galaxy. It's exterior is covered with grass and flowers. It is located across from the Garage and near the fountains.
The Fountain Edit
The Fountain (also known as the bathroom) the is the second dome in Super Mario Galaxy. It is located on a platform. Water pours off the sides into space. It is made of white tiles.
The Kitchen Edit
The Kitchen is the third dome in Super Mario Galaxy. It is made of bricks. It is located on top of a spire which can be accessed by climbing the stairs or wall jumping onto the bookshelves next to it.
The Bedroom Edit
The Bedroom is the fourth dome in Super Mario Galaxy. It is made of velvet-like material. It is located opposite from the central area.
The Engine Room Edit
The Engine Room is the fifth dome in Super Mario Galaxy. It is made of a metal. It is located just below the Garden.
The Garden Edit
The Garden is the last dome in Super Mario Galaxy. It is a pinkish metal. A crown is on top of it. It is located at the very top of the Comet Observatory.
The Gate Edit
Other Locations Edit
The Garage Edit
The Library Edit
The Library is where Mario can hear Rosalina's Storybook.