2015 In Review Fast Facts

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Updated 1858 GMT (0258 HKT) October 9, 2019

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<strong>January 1:</strong> New Year's fireworks explode over Big Ben in London.
Photos: 2015: The year in pictures
January 1: New Year's fireworks explode over Big Ben in London.
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<strong>January 4: </strong>Law enforcement officers stand outside <a href="http://www.cnn.com/2015/01/04/us/gallery/liu-funeral/index.html" target="_blank">the funeral of fallen New York police officer Wenjian Liu.</a> Some officers turned their backs while New York Mayor Bill de Blasio spoke on a monitor. <a href="http://www.cnn.com/2014/12/22/politics/de-blasio-police-shooting/index.html" target="_blank">The mayor's critics</a> believed his comments after the death of Eric Garner contributed to an anti-police sentiment that led to the shootings of Liu and his partner, Rafael Ramos.
Photos: 2015: The year in pictures
January 4: Law enforcement officers stand outside the funeral of fallen New York police officer Wenjian Liu. Some officers turned their backs while New York Mayor Bill de Blasio spoke on a monitor. The mayor's critics believed his comments after the death of Eric Garner contributed to an anti-police sentiment that led to the shootings of Liu and his partner, Rafael Ramos.
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<strong>January 6:</strong> NASA releases a stunning new image of the so-called <a href="http://www.cnn.com/2015/01/06/tech/nasa-pillars-creation/index.html" target="_blank">Pillars of Creation,</a> one of the space agency's most iconic discoveries. The giant columns of cold gas, in a small region of the Eagle Nebula, were popularized by a similar image taken by the <a href="http://www.cnn.com/2015/04/19/photos/cnnphotos-hubble-space-telescope-25th-anniversary/" target="_blank">Hubble Space Telescope</a> in 1995. <a href="http://www.cnn.com/2014/01/10/tech/gallery/wonders-of-the-universe/index.html" target="_blank">See other wonders of the universe</a>
Photos: 2015: The year in pictures
January 6: NASA releases a stunning new image of the so-called Pillars of Creation, one of the space agency's most iconic discoveries. The giant columns of cold gas, in a small region of the Eagle Nebula, were popularized by a similar image taken by the Hubble Space Telescope in 1995. See other wonders of the universe
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