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.

SpaceX Crew-8 astronaut mission: Live updates

Greta Thunberg, at COP26, Says Talks Are Becoming a ‘Greenwash Campaign’

Over 40 Countries Pledge to End Use of Coal Power at COP26

Energy Department Aims to Slash Cost of Removing Carbon From the Air

NASA Lucy Spacecraft Update: Instruments Powering On and Working Normally

What Causes Brain Freeze?

Newly Discovered Symbiosis Could Power Carbon Removal in The Sea

Star System With Right-Angled Planets Surprises Astronomers