- Search for Extra-terrestrial Intelligence is the exploratory science that searches for evidence of life in the universe. SETI looks for a signature of its technology.
- Titan (one of saturns moons)is the largest moon of Saturn and the second largest moon in the whole Solar System. Astronomers also think that it might have am atmosphere. Even though Titan's not a planet, it is bigger than Mercury and Pluto.
- Saturn's rings are only visible from Earth when you use a telescope. Saturn has seven rings that are made of ice chunks and rocks ranging in size from a grain of salt to as big as a house. They are extremely wide but super thin.
- Star constellations are groups of stars that come together to form a picture. They are amazingly beautiful. They can be seen more than one month.
- The moon is a satellite of Earth. The surface area of the moon is 14,658,000 square miles and it's 1/4 the size of Earth. From Earth, we only see one side of the moon all the time.
Friday, November 14, 2008
I like these.....
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