Top news for December 21, 2008

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NASA's Artemis 1 megarocket rolls back to launch pad for moon mission

'Gifted' Dogs Seem to Have This One Characteristic in Common

Was I Vaccinated Against Polio? Young Adults Wonder.

Flexibility exercises: the best moves for maintaining mobility

Spacewalk cut short by issue with Russian cosmonaut's spacesuit: 'Drop everything and start going back right away'

Floating artificial leaf converts energy from sunlight into fuel

25 Best Collagen Powders for 2022

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

Best star projectors: Get the best Black Friday deals

Best binoculars for kids: lightweight and compact models this Black Friday