04/11/2011

Sought-after magnetic properties in common alloy

In a paper published Nov. 2 in Nature Communications, a team of researchers led by University of Maryland's Ichiro Takeuchi, in collaboration with Stanford Synchrotron Radiation Lightsource's Apurva Mehta, reported the discovery ...

Researchers complete 520-day mock mission to Mars

(AP) -- Pale but smiling, an international crew of researchers on Friday walked out of a set of windowless modules after a grueling 520-day simulation of a flight to Mars.

Computer scientists identify Yelp security leak

Computer scientists at Harvard, Boston University, and Yale stumbled upon a privacy leak in the mobile version of the popular Yelp social networking review site (m.yelp.com) in late October.

Hubble directly observes the disc around a black hole

(PhysOrg.com) -- Scientists have used the NASA/ESA Hubble Space Telescope to observe a quasar accretion disc -- a glowing disc of matter that is slowly being sucked into its galaxy's central black hole. Their study makes ...

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