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Where do we live?. Communities…States…Countries…Nations…

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Presentation on theme: "Where do we live?. Communities…States…Countries…Nations…"— Presentation transcript:

1 Where do we live?

2 Communities…States…Countries…Nations…

3 Our Planet Earth 5.5 billion people Most common language: Chinese Our plant and animal species are currently undergoing the greatest rate of extinction in the last 65,000,000 years.

4 Our Solar System has 10 planets… …numerous human made satellites and probes… and tonnes of space junk …and humans, animals and plants that occasionally leave the earth on spacecraft.

5 Our Solar Neighbourhood Our nearest star neighbour is Alpha Centauri - 4 light years away.

6 Our Local Group of stars is located in the Orion Arm of the Milky Way spiral galaxy. The Orion Arm has 1,000,000 stars. 50+ planets discovered near other stars.

7 The Milky Way Galaxy Our Sun is one of three hundred thousand million (300,000,000,000) stars. Numerous other life-forms are almost a certainty.

8 Local Group of Galaxies We live in a local cluster of about 30 galaxies. The Andromeda Galaxy is the largest in our group.

9 The Virgo Super Cluster Our Milky Way Galaxy is one of 2,000 galaxies in the Virgo Super Cluster. Super clusters contain between 1,000 and 10,000 galaxies … and numerous other astronomical objects … and myriad other life forms

10 The Universe Full of Super Clusters! Act Local Think Global Be Cosmic!

11 Images courtesy of NASA NSSDC's Photo Gallery NASA - Goddard Space Flight Center Scientific Visualization Studio. More information An Atlas of The Universe Presentation by HENTHENT June 2003


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