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From Moon to Earth

August 1, 2009 12:00 am Published by

Program that took man to Earth's satellite 40 years ago created technology for society in several fields

Vulnerable megacities

August 1, 2009 12:00 am Published by

Panel discusses impact of global warning on Rio de Janeiro and São Paulo

Saving Power

August 1, 2009 12:00 am Published by

New alternative to save power by leaving electrical devices on standby