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Cosmic ray observatory to expand

Physicists plan a $6.4 million expansion of the $25 million Telescope Array observatory in Utah so they can zero in on a "hotspot" that seems to be a source of the most powerful particles in the universe: ultrahigh-energy ...

dateJun 15, 2015 in Astronomy
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Russian scientists stage rare anti-government demo

Russian scientists staged a rare anti-government demonstration Saturday as fears mount that they will be next in the line of fire after Kremlin crackdowns on the media, rights activists and the opposition.

dateJun 07, 2015 in Other
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Congress sends NSA phone-records bill to president

Congress approved sweeping changes Tuesday to surveillance laws enacted after the Sept. 11 attacks, eliminating the National Security Agency's disputed bulk phone-records collection program and replacing it with a more restrictive ...

dateJun 02, 2015 in Security
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Will we ever colonize Mars?

Mars. It's a pretty unforgiving place. On this dry, dessicated world, the average surface temperature is -55 °C (-67 °F). And at the poles, temperatures can reach as low as -153 °C (243 °F). Much of that has to do with ...

dateJun 01, 2015 in Space Exploration
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