Top news for December 21, 2008

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Axiom Space Ax-3 private spaceflight with SpaceX: Mission updates

What's Behind the 'Arctic Blast' Plunging into the U.S.?

This Distant Planet Has a 350,000-Mile-Long Cometlike Tail

The Crochet Coral Reef Keeps Spawning, Hyperbolically

Preventing Child Abuse Should Not Be Controversial. My Own Hate Mail Reveals That It Is

Can Activity Trackers Really Help You Achieve Your Fitness Goals?

'We do not understand how it can exist': Astronomers baffled by 'almost invisible' dwarf galaxy that upends a dark matter theory

James Webb Telescope Unveils the Secrets of a Fluffy Exoplanet’s Atmosphere

Physicists Announce a Breakthrough in Quantum Coherence at Room Temperature

Breaking Physics: The Radical Search for the Universe’s Missing Pieces