Top news for December 21, 2008

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New Low-Gravity Simulator Design – Promises To Break New Ground for Future Space Research and Habitation

US Army will test most powerful laser weapon ever built next year

Firefighting Robots Go Autonomous

Baseball Science: The Ultimate Relief Pitcher?

Blasting the 'zombie' out of water-saving tech

Ultrahot, ultrafast explosion called 'the Camel' has astronomers puzzled

Dogs Learn About Word Boundaries in Speech As Human Infants Do

Drug-like molecule points to novel strategies for cancer therapy

Rocket launch today: SpaceX launching US spy satellite in morning liftoff

Ask your James Webb Space Telescope questions on Space Chat, LIVE TODAY!