Top news for December 21, 2008

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In Lagos, Vulnerable Communities Buried by Urbanization

Feeling anxious and depressed? Sit less and move more, study says

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!

Is time travel possible?

NASA's James Webb Space Telescope mission — Live updates

Amazon And UPS Are Betting This Electric Aircraft Startup Will Change Shipping

Our Biopharma Industry Is A Critical National Security Asset, And Disarming It Before The Next Pandemic Is Folly

C.D.C. Recommends Pfizer or Moderna Vaccines Over J.&J