Top news for December 21, 2008

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Quantum computers checking themselves improves their accuracy

Office Air Quality Can Have Significant Impacts on Employees’ Cognition and Productivity

Link between ADHD and dementia across generations

'Dog-Bone' Asteroid Is Even Weirder Than We Imagined

Smoke sets off alarms on the International Space Station

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

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

SpaceX's Inspiration4 private all-civilian orbital mission: Live updates

Super-precise clock tech wins $3 million physics Breakthrough Prize