Top news for December 21, 2008

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Very Massive Stars Expel More Matter Than Previously Thought

Amateur Astronomy Outreach in Saint Lucia with LUNAA Journeys

The Mother of All Meteor Showers Could Threaten Satellites

Astronomers are Closing in on the Source of Galactic Cosmic Rays

Have Stellar Flybys Altered Earth's Climate in the Past?

Spaceflight Could Be Bad For Your Teeth

Exoplanetary Systems are Diverse. Our Search for Life Should Be the Same

Webb Shows That Young Stars Inherit Their Water From the Cosmos

Another Tether Deorbiting Test Mission Takes Shape

How Ten Times More Rocket Launches a Year Could Impact the Ozone Layer