Top news for December 21, 2008

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

SpaceX launches 54 Starlink satellites to orbit after 5 weather delays

Astronomers Think They've Figured Out How to Predict When a Supernova Will Occur

A massive solar flare knocked out radio in Africa and the Middle East Friday

Dogs: History, evolution and behavior of our best friends

NASA and Google Team up to Better Track Local Air Pollution

Russia's Orel Spacecraft Aims to Challenge NASA's Orion to the Moon, They'll Need Luck

Polluted humanity: Air pollution leads to the dehumanization of oneself and others

Scientists Thought a Bacteria Was Harmless – They Were Wrong

MIT Researchers Say Autism Studies Tend To Exclude Women