Top news for December 21, 2008

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How California's Recall Vote Could Affect the State's Climate Policies

SpaceX's Inspiration4 all-civilian spaceflight: When to watch and what to know

Flight-Free Climate Conference Warns: ‘We Are Not Acting Like This Is An Emergency’

NASA’s Perseverance Rover Collects Puzzle Pieces of Mars’ History

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.

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

Democrats Want a ‘Climate Corps.’ They Just Can’t Agree How to Create It.

Democrats Unveil Details of Sweeping Climate Change Spending Plan

What’s That Brilliant Bright ‘Star’ High In The Southeast After Sunset?