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PBS NewsHour

Light Pollution- Where Did All the Stars Go?


Hari Sreenivasan and Debra Elmegreen, professor of astronomy at Vassar College and president of the American Astronomical Society talk about light pollution and the effect it has on star-gazers and our lives.

Episodes of PBS NewsHour43

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Clips of PBS NewsHour9194

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Previews of PBS NewsHour3

PBS NewsHour

State of the Union 2016

PBS NEWSHOUR offers live coverage of President Obama's speech and the Republican response.


PBS NewsHour

PBS NewsHour Weekend

Premieres Saturday, September 7, 2013 at 6 p.m. ET.


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