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Our Place in Space

Our Place in Space. Meredith Hughes Harvard-Smithsonian Center for Astrophysics. What is this?. How big is space?. 1 second. 2 million years!. 45 minutes. 4 years. 8 minutes. How big is space?. 40 billion billion Nitrogen 10 billion billion Oxygen 1 billion billion Water

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Our Place in Space

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  1. Our Place in Space Meredith Hughes Harvard-Smithsonian Center for Astrophysics

  2. What is this?

  3. How big is space? 1 second 2 million years! 45 minutes 4 years 8 minutes

  4. How big is space?

  5. 40 billion billion Nitrogen • 10 billion billion Oxygen • 1 billion billion Water • 200 million billion Carbon Dioxide • 10 thousand billion Helium • 100 Hydrogen • Try 10 times, maybe catch a Hydrogen! How empty is space?

  6. Activity time! This half of the room, stay put! This half of the room, come with me! Star Finders Solar System

  7. What’s up tonight?

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