
How Rosetta can help decipher a comet’s secrets
Clip: 8/6/2014 | 6m 16s
How Rosetta can help decipher a comet’s secrets
After a 10-year journey, the space probe Rosetta is orbiting a comet 250 million miles away from Earth. The spacecraft is slated to follow the comet for more than a year on its way toward the sun. Hari Sreenivasan talks to Mark McCaughrean, senior scientific advisor of the European Space Agency, about sifting through a cosmic “garbage pile” in hopes of learning about the building blocks of life.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

How Rosetta can help decipher a comet’s secrets
Clip: 8/6/2014 | 6m 16s
After a 10-year journey, the space probe Rosetta is orbiting a comet 250 million miles away from Earth. The spacecraft is slated to follow the comet for more than a year on its way toward the sun. Hari Sreenivasan talks to Mark McCaughrean, senior scientific advisor of the European Space Agency, about sifting through a cosmic “garbage pile” in hopes of learning about the building blocks of life.
Problems playing video? | Closed Captioning Feedback
How to Watch PBS News Hour
PBS News Hour is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipFinding echoes of WWI in conflicts today
Clip: 8/6/2014 | 10m 2s | Did destruction and upheaval of WWI pave way for Ukraine, Mideast conflicts? (10m 2s)
How did criminals steal 1.2 billion web credentials?
Clip: 8/6/2014 | 6m 28s | How did criminals steal 1.2 billion web credentials? (6m 28s)
Measuring ‘p-waves’ to warn the public of impending quakes
Clip: 8/6/2014 | 7m 9s | Measuring ‘p-waves’ to warn the public of impending earthquakes (7m 9s)
Should an experimental drug be used to treat Ebola?
Clip: 8/6/2014 | 8m 16s | Should an experimental drug be used to treat Ebola in West Africa? (8m 16s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- News and Public Affairs

FRONTLINE is investigative journalism that questions, explains and changes our world.

- News and Public Affairs

Amanpour and Company features conversations with leaders and decision makers.












Support for PBS provided by:
Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...



