Top news for December 21, 2008

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DNA 'nanotransporters' to treat cancer

SpaceX launch of Japanese moon lander, UAE rover delayed to Nov. 22

AI Helped Design a Clear Window Coating That Can Cool Buildings Without Using Energy

Daylight saving time 2022: When does the time change?

Scientists discover largest gas cloud in space that's 20 times bigger than the Milky Way

On This Day In Space: Nov. 18, 2013: NASA launches MAVEN orbiter to Mars

Best electric toothbrushes 2022: Achieve cleaner teeth and a brighter smile

Meade telescopes and binocular deals: discounts & what's in stock

Best star projectors: Get the best Black Friday deals

Telescopes at Walmart: Deals on the best models from Celestron and others