National security expert warns of Asian space race

(PhysOrg.com) -- James Clay Moltz, an associate professor in the department of national security affairs at the Naval Postgraduate School in Monterey, California, has published a commentary paper in the journal Nature where ...

World record solar cell with 44.7% efficiency

German Fraunhofer Institute for Solar Energy Systems, Soitec, CEA-Leti and the Helmholtz Center Berlin announced today that they have achieved a new world record for the conversion of sunlight into electricity using a new ...

Mercury's 400 C heat may help it make its own ice

It is already hard to believe that there is ice on Mercury, where daytime temperatures reach 400 degrees Celsius, or 750 degrees Fahrenheit. Now an upcoming study says that the Vulcan heat on the planet closest to the sun ...

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