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Milky Way Sidelined in Galactic Tug of War

Pan-STARRS Discovers Its First Potentially Hazardous Asteroid

CfA Will Play Major Role in Mission to "Touch" the Sun

NASA's Hubble Harvests Distant Solar System Objects

Can We Spot Volcanoes on Alien Worlds? Astronomers Say Yes.

NASA's Kepler Mission Discovers Two Planets Transiting Same Star

Pulverized Planet Dust Might Lie Around Double Stars

Aurora Alert: The Sun is Waking Up!

Hyperfast Star Was Booted From Milky Way

Origin of Key Cosmic Explosions Still a Mystery