News tagged with emission targets

China announces climate target for Paris deal

Top carbon polluter China confirmed it will try to cap its rising emissions before 2030 while the U.S. and Brazil pledged to boost renewable energy sources in a series of announcements Tuesday in anticipation of a global ...

dateJun 30, 2015 in Environment
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Astronomers discover a new black hole in our galaxy

(—NASA's Swift satellite recently detected a rising tide of high-energy X-rays from a source toward the center of our Milky Way galaxy. The outburst, produced by a rare X-ray nova, announced the presence of a previously ...

dateOct 05, 2012 in Astronomy
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