Top news for December 21, 2008

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Night sky, April 2022: What you can see this month [maps]

NASA selects futuristic space technology concepts for early study

A New Super-High Satellite Will Eye Weather on Earth—and in Space

Protein protects brain cells most impacted by glaucoma

Intestinal cells change functions during their lives

Space calendar 2022: Rocket launches, sky events, missions & more!

On This Day In Space: May 25, 2008: NASA's Phoenix spacecraft lands on Mars

April new moon 2022: Venus, Saturn and Mars cluster together in moonless sky

Climate Change's Effects Outpacing Ability to Adapt, I.P.C.C. Warns

Elon Musk says SpaceX can protect International Space Station after Russia threat