<item>
  <date>2014-03-17</date>
  <hash>b845ca51355dbfab5b56beefdcd396fd952a196d</hash>
  <images></images>
  <index>5</index>
  <keywords>
    <name>BICEP2 experiment</name>
    <index>13</index>
    <slug>/wiki/bicep%20and%20keck%20array</slug>
  </keywords>
  <keywords>
    <name>Harvard–Smithsonian Center for Astrophysics</name>
    <index>36</index>
    <slug>/wiki/harvard-smithsonian%20center%20for%20astrophysics</slug>
  </keywords>
  <keywords>
    <name>cosmic inflation</name>
    <index>1</index>
    <slug>/wiki/inflation%20(cosmology)</slug>
  </keywords>
  <keywords_list>BICEP2 experiment</keywords_list>
  <keywords_list>Harvard–Smithsonian Center for Astrophysics</keywords_list>
  <keywords_list>cosmic inflation</keywords_list>
  <keywords_main>Cosmic inflation</keywords_main>
  <related>
    <date>2013-01-7</date>
    <hash>883165248c82b8c1caa78771628866de69637bbc</hash>
    <index>6</index>
    <keywords>Harvard–Smithsonian Center for Astrophysics</keywords>
    <score>1</score>
    <slug>/feed/2013/01/7/scientists-from-the-harvard-smithsonian-center-for-astrophysics-estimate-that-there-are-at-least-17-billion-planets-appr</slug>
    <text>Scientists from the Harvard–Smithsonian Center for Astrophysics estimate that there are at least 17 billion planets approximately the size of Earth in the Milky Way. </text>
  </related>
  <slug>/feed/2014/03/17/evidence-of-cosmic-inflation-from-the-bicep2-experiment-is-announced-by-the-harvard-smithsonian-center-for-astrophysics</slug>
  <sources>
    <name>BBC News</name>
    <day>17</day>
    <hash>d943c411cc95038771c67c4112ecec80ef82a6aa</hash>
    <month>3</month>
    <permalink>https://www.bbc.co.uk/news/science-environment-26605974</permalink>
    <year>2014</year>
  </sources>
  <sources>
    <name>Space</name>
    <day>17</day>
    <hash>7a063a2c953e0b8842b314a73f4a51f19888ecf6</hash>
    <month>3</month>
    <permalink>http://www.space.com/25078-universe-inflation-gravitational-waves-discovery.html</permalink>
    <year>2014</year>
  </sources>
  <text>Evidence of cosmic inflation from the BICEP2 experiment is announced by the Harvard–Smithsonian Center for Astrophysics. </text>
</item>
