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NASA
Sci-Fi Exploring the Planets
Master of the Universe: Stephen Hawking M Theory
Sci-Fi Science: Traveling to a Parallel Universe
Expanding Universe
Brian Greene on string theory
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How Big is the Universe
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          Universe

AstronomyAstronomy: The scientific study of the Galaxies, Stars, Nebulae, Solar Systems and the Universe. It deals with a celestial objects relationship to the Earth, size, position, composition, motion, evolution and energy. Astronomers use telescopes, satellites, computers, space stations and observatories to study the universe.
Universe:
The totality of everything in the Space Time Continuum.
Science
Science
Science Galactic Astronomy Stars Planetary Science Cosmology
Astronomy Galaxies Stars (Sun) System Cosmology
Planets Moon Near Earth Object Astrobiology Glossary
Planets Moons NEOS Biology Glossary
Online Books
The Universe By A. Silverstein, V. Silverstein, V.B. Silverstein, L.S. Nunn
The Universe By Seymour Simon
The Universe By Jacqueline A Ball, Gareth Stevens Publishg
The Universe: A Challenge to the Mind By Jacqaues Vanier
The Universe: In Brief, As I Understand it, With a Description of the Earth and...
Online Resources
Nova An Atlas Scholarly Articles Einstein Online Space Information Center
NASA Cosmology History Channel Wikipedia Logarithmic Maps of the Universe
Cosmology II: Planck Time to BBN Steven Hawkings "Properties of Expanding Universes,"
Little Known Facts:
1. "The Universe spans a diameter of over 150 billion light years" Universe Today
2. "A huge chunk of it is made up of things we canít see"  Universe Today
3. "The Universe is 13.7 billion years old" Universe Today
4. "Earth Days Are Getting Longer" Kizaz
5. "Everything Is Stardust" Kizaz
6. "Thereís A Very, Very Big Diamond Out There" Kizaz
7. "Black holes are formed when stars collapse, and ALL of their mass is condensed into a super tiny space. It varies with every body of mass. If Earth were to become a black hole, it would have to be condensed to have a radius smaller than 9 mm." OMGfacts
8. "While it takes the Earth one year to make a complete revolution around the sun, it takes our solar system 230 years to make a revolution around the Milky Way." OMGfacts.