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How far is far
 

How far is far

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    How far is far How far is far Presentation Transcript

    • How Far is Far?
    •  
    • Average of 238,000 Miles Earth to Moon Distance
    • 93,000,000 Miles 1 Astronomical Unit (AU) Sun to Earth Distance
    • Body AU Mercury .39 Venus .72 Earth 1.0 Mars 1.5 Jupiter 5.2 Saturn 9.5 Uranus 19.2 Neptune 30.1 Pluto 39.5
    • 186,000 miles/second The Light-Year X 60 minutes/hour X 24 hours/day X 365 days/year X 60 seconds/minute 5,865,696,000,000 miles/year
    • Our Nearest Neighbours 4.2 Light-Years 5 Light-Years Proxima Centauri Alpha Centauri A & B
    • The Solar Neighbourhood ~ 40,000 Light-Years Galactic Center
    • The Size of Galaxies 100,000 Light-Years
    • The Galactic Neighbourhood 2 Million Light-Years