1. Milkyway Galaxy:

3. Earth _________________________________________________________________________________________________
Venus _________________________________________________________________________________________________
Mars __________________________________________________________________________________________________
Mercury ________________________________________________________________________________________________
Pluto __________________________________________________________________________________________________

4. Jupiter _________________________________________________________________________________________________
Saturn _________________________________________________________________________________________________
Uranus _________________________________________________________________________________________________
Neptune ________________________________________________________________________________________________

5. Our Sun is a Yellow Dwarf Star
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6. Arcturus is a Orange-Red Giant Star
Sun____________________________________________________________________________________________________
Sirius__________________________________________________________________________________________________
Pollux__________________________________________________________________________________________________
Arcturus________________________________________________________________________________________________
Arcturus is a Orange-Red Giant Star

7. Antares is a Class M Super Giant Star
Sun____________________________________________________________________________________________________
Betelgeuse______________________________________________________________________________________________
Rigel___________________________________________________________________________________________________
Aldebaran_______________________________________________________________________________________________
Antares_________________________________________________________________________________________________
Antares is a Class M Super Giant Star

10. Milkyway Galaxy_________________________________________________________________________________________
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11. The Drake Equation N = N* fp ne fl fi fc fL
An estimate of the number of communicating civilizations in the Milky Way Galaxy

12. Universe________________________________________________________________________________________________
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13. One Light Year = 6 Trillion Miles
Speed of Light = 186,000 miles per second
One Light Year = 6 Trillion Miles
Milkyway Galaxy:
Your Eyes are Time Machines