how big is space.ppt

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How big is space? How far away is it all?

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Page 1: How big is space.ppt

How big is space?

How far away is it all?

Page 2: How big is space.ppt

What we are going to cover today

• How far away is the moon?• What does the solar system look

like?• What are the orbits of the

planets?• What are comets and asteroids?

Page 3: How big is space.ppt

If you could drive straight up in a car at 60 miles per hour; How long would it

take to get to the moon?

Page 4: How big is space.ppt

The answer

• Distance to the moon = 233794 miles• Speed = 60 mph• Number of hours needed = 3896.5 hours

•Days = 162 About half a year

Modern Space shuttle – 13.5 hoursLight – 1.2 seconds

Page 5: How big is space.ppt

How far are the other planetshttp://janus.astro.umd.edu/astro/distance/

Lets try and get some perspective on the rest of the universe

Page 6: How big is space.ppt

StellariumWhat can we see from Earth?

The best way to learn about space is to look into the sky

Page 7: How big is space.ppt

CelestiaThe planet tour

Page 8: How big is space.ppt

Design a travel brochure for your planet

Really sell the features of your planet to try and get as many holiday makers as possible

Dazzling pictures exciting adventures

Page 9: How big is space.ppt

What do orbits look likePlanets and asteroid and comets

http://neo.jpl.nasa.gov/orbits/

Deep impact

http://janus.astro.umd.edu/AW/awtools.html#orbits

Page 10: How big is space.ppt

What are the chance of being struck by a meteor/ comet

Watch the end of deep impact

Write a description of the end of the Earth by asteroid