Yi Chen

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Rosetta landing: Comet-chasing probe makes final touchdown

<b>(CNN) —</b> The Rosetta space probe has crash-landed on the surface of a distant comet, ending a remarkable 12-year mission that made a series of breakthrough discoveries.<p>It was the final act of an epic project to chase a comet in its orbit around the sun, put a sister spacecraft on the surface and …


South Korea to resume anti-North propaganda broadcasts

Tourist attractions left deserted after terror attacks

Security Raised at New Year Celebrations Amid World Terror Fears

New Year celebrations around the world were going ahead despite heightened terror fears Thursday — as New York deployed 6,000 police officers to Times Square and Belgium charged a 10th suspect over the Paris massacre.<p>High-profile attacks claimed by ISIS and other groups in 2015, and a general …

Four future space technologies that will change the world in your lifetime

From ending natural disasters, to flying to Sydney in an hour, scientists are working on future technologies to solve some of humanity's biggest challenges<p>Imagine a world where severe storms, tornadoes, and flash flooding are no longer a threat to human life. Or a time when flying from London to …