Facebook study finds race trumped by ethnic, social, geographic origins in forging friendships

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Race may not be as important as previously thought in determining who buddies up with whom, suggests a new UCLA-Harvard University study of American college students on the social networking site Facebook.

Spacecraft will enable scientists to study the environment around the moon and Earth

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Two spacecraft are now beginning to study the moon’s environment as part of NASA’s ARTEMIS mission, whose principal investigator is Vassilis Angelopoulos, a UCLA professor of Earth and space sciences.