Top news for December 21, 2008

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'Incredibly Successful Day': SpaceX Launches Largest Rocket Ever Before It Explodes

When Telescopes Fall: The Daring Recovery of NASA’s Dark Matter Data

The Story Behind Apollo 8’s Famous Earthrise Photo [Video]

Children May Be 'Evolutionarily Primed' to Need More Than 2 Parents

Global Tree Crisis: The Alarming Rise of New Tree Diseases

Extra Fees Drive Assisted Living Profits

A Guide to Assisted Living

Science Made Simple: What Is Quantum Mechanics?

Are We Actually Living in a Multiverse? The Basic Math May Be Wrong

Russia's long-duration space journey on Earth put 6 people in isolation for a year