An artist's rendering of Bigelow Aerospace's balloon-like module attached to the International Space Station is shown in this undated handout supplied by Bigelow Aerospace on January 16, 2013. Credit: Reuters/Bigelow Aerospace/HandoutLAS VEGAS | Wed

1 of 8. Scientists work in a laboratory at the Complutense Medicine University in Madrid December 4, 2012. Credit: Reuters/Andrea ComasMADRID | Wed Jan 16, 2013 10:45am EST MADRID (Reuters) - Amanda Bolanos, a young Spanish scientist, knows she will

The Luna-Glob in an undated illustration. Credit: Reuters/via NASAMOSCOW | Tue Jan 15, 2013 2:56pm EST MOSCOW (Reuters) - Russia will resume a long-dormant quest to explore the moon by sending an unmanned probe there in 2015, the head of the space

n">(Reuters) - Astronomers have discovered the largest known structure in the universe - a group of quasars so large it would take 4 billion years to cross it while traveling at speed of light.The immense scale also challenges Albert Einstein's Cosmological

CHICAGO | Fri Jan 18, 2013 8:48am EST CHICAGO (Reuters) - Dry weather should continue through at least the end of January in the drought-stricken U.S. Plains and a blast of Arctic cold air in the Midwest early next week poses a threat to unprotected

WASHINGTON | Fri Jan 18, 2013 3:43pm EST WASHINGTON (Reuters) - Reeling from an historic drought, the hottest year on record and more frequent wild weather, mayors from a number of U.S. cities urged the White House this week to take the lead on setting