Top news for December 21, 2008

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Hubble Images Used to Create a Beautiful Portrait of the Abell 209 Galaxy Cluster

These are the Most Concerning Pieces of Space Debris

Magnets Could Become the Next Generation of Gravitational Wave Detectors

South African AIDS Activist Pushes for H.I.V. Treatment Access After U.S.-Aid Cuts

A Few Bright Buildings Light Up the Entire Night Sky

China's Mars Mission Could Answer the Ultimate Question: Are We Alone?

Scientists Unlock Secrets of Matter Under Extreme Conditions

A Solar Gravitational Lens Telescope Is The Only Feasible Way To Get High Resolution Pictures Of A Habitable Exoplanet

The Milky Way Could be Surrounded by 100 Satellite Galaxies

This Earth-sized Exoplanet is On a Death Spiral