Top news for December 21, 2008

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

Zeiss binoculars deals: Discounts on top-rated models right now

Best air purifiers 2022: Top picks from Levoit, Dyson and more

NASA's Artemis 1 moon mission: Live updates

NASA's DART asteroid-smashing mission: The ultimate guide

The Spring Of Cryobiology: One Enabling Technology That Will Help Build The New Industry Of The Future

2023 Breakthrough Prizes Announced: Deepmindā€™s Protein Folders Awarded $3 Million

Now You Can Take A Field Trip on Mars From The Comfort Of Your Home

A Psychologist Offers Advice On How To Beat Your Second-Date Anxiety

When And Where To Watch Live As NASA Intentionally Crashes A Spacecraft Into An Asteroid For The First Time