... 4. The formation of planetary satellites. 5. ... theory accounts for this by having the `planetary blobs' split to give a planet and ... that the Sun and the planets formed in a rotating nebula which cooled and collapsed ...
... Bill Arnett's Messier Page . Bill Arnett's Nebula Web . Arnie Rosner Enterprises (space art/photos) . Bengt Ask . ... Lee Maisler (Astrophotography, Variable Star and Planetary Observing) . Patrick Maloney (Sidereal Times) . ...