SDO sees a mid-level solar flare: Nov. 3

The sun emitted a mid-level solar flare, peaking at 5:40 p.m. EST on Nov. 3, 2014. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event. Solar flares are powerful bursts of radiation. ...

Kerry urges US-China cooperation on climate change

Secretary of State John Kerry said Tuesday the U.S. and China must work together to stave off a global catastrophe from climate change. He appealed for greater cooperation between the two world powers despite strains between ...

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