Top news for December 21, 2008

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

On this day in space! Oct. 14, 1947: Chuck Yeager smashes the sound barrier.

Full moon calendar 2022: When to see the next full moon

The Coronavirus Is Threatening a Comeback. Here’s How to Stop It.

Facebook, Amazon and Others Restrict Online Sales of Masks

February full moon 2022: The 'Snow Moon' is accompanied by predawn planets

F.D.A. Expert Panel Endorses Johnson & Johnson’s Vaccine

Why Ventilation Is a Key to Reopening Schools Safely

First Complete COVID-19 Coronavirus Model Shows Cooperation – “They Work Together”

Some Earth Life Could Already Survive on Mars