Top news for December 21, 2008

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Some dinosaurs may have lived in herds as early as 193 million years ago

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

On This Day In Space: May 25, 2008: NASA's Phoenix spacecraft lands on Mars

China’s New Orbital Weapon Is A Nuclear Provocation. America’s Response Might Make The Problem Worse.

Russian cargo ship completes novel 28-hour docking port move at space station

Fear on Cape Cod as Sharks Hunt Again

Pain Doctor Accused of Sexually Assaulting Patients Faces New Federal Charges

In Photos: Full ‘Hunter’s Moon’ Dazzles Sky-Watchers Around The World

Researchers Discover First Dinosaur Era Crab Fully Preserved in 100-Million-Year-Old Amber

NASA’s High Bandwidth Laser Communications Relay Demonstration Gears Up for Launch