Vote Now! Top Space Stories of the Week - July 22, 2012

Search for Dark Matter Particles Turns Up Zilch

XEXNON100/University of Zurich

The most sensitive search yet for the elusive particles that may make up dark matter has turned up nothing, putting stronger limits than ever on the ingredients of nature's invisible stuff. [Full Story

NEXT STOP: Student Science Experiments Riding Japanese Rocket to Space Station

Student Science Experiments Riding Japanese Rocket to Space Station


Alien superbugs and space spiders are the subjects of two student-designed science experiments due to launch today toward the International Space Station aboard a Japanese spacecraft. [Full Story

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