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Space Travel and Exploration
Explorers and Expeditions

Pros and cons of space exploration?


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March 24, 2013 4:01PM


- costs A LOT of money ( NASA uses $16 billion per year)

- it's dangerous, no oxygen nor gravity

- rocket affect the upper atmosphere as they go up into space

- possibilities of finding dangerous materials

- space pollution


- learn more about space

- new invention are created (sunglasses, velcro, Internet, etc.)

- providing better future for generations

- the GNS service

- weather forecast

- new tech.

- medical discoveries (breast cancer)

- colonization

- global network & communication (Internet)