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    <date>2025-11-11</date>
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    <slug>/feed/2025/11/11/the-sun-unleashes-a-x51-class-solar-flare-from-sunspot-ar4274-the-strongest-in-2025-and-most-intense-since-october-202</slug>
    <text>The Sun unleashes a X5.1-class solar flare from sunspot AR4274, the strongest in 2025 and most intense since October 2024. </text>
    <timestamp>1762931255</timestamp>
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  <date>2025-11-11</date>
  <hash>4022ecf9d84bc3d9897c5db8ca84872994c5970b</hash>
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  <index>23</index>
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    <name>solar flare</name>
    <index>13</index>
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  <keywords>
    <name>sunspot</name>
    <index>36</index>
    <slug>/wiki/sunspot</slug>
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  <keywords_list>Sun</keywords_list>
  <keywords_list>solar flare</keywords_list>
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  <related>
    <date>2024-12-5</date>
    <hash>6137653a6b74ee6c9ffddb27c97a443f6fc3a84f</hash>
    <index>27</index>
    <keywords>Sun</keywords>
    <score>1</score>
    <slug>/feed/2024/12/5/isro-successfully-launches-the-pslv-xl-rocket-carrying-the-european-space-agency-s-proba-3-satellites-from-the-satish-dh</slug>
    <text>ISRO successfully launches the PSLV-XL rocket carrying the European Space Agency's PROBA-3 satellites from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh, India, in a solar observatory mission to gather data about the Sun's atmosphere. </text>
  </related>
  <related>
    <date>2024-05-14</date>
    <hash>b400c69b372ef219cf2ffffce57e2987cb8fd7cd</hash>
    <index>30</index>
    <keywords>Sun</keywords>
    <keywords>solar flare</keywords>
    <score>2</score>
    <slug>/feed/2024/05/14/the-sun-emits-the-largest-solar-flare-since-2005-days-after-producing-auroras-in-the-northern-and-southern-hempisheres</slug>
    <text>The sun emits the largest solar flare since 2005, days after producing auroras in the Northern and Southern Hempisheres. </text>
  </related>
  <related>
    <changes>
      <date>2023-09-2</date>
      <hash>12de940d0331a04cc8ce20e8ad8fe553dd3ec60e</hash>
      <slug>/feed/2023/09/2/india-launches-aditya-l1-its-first-solar-observation-mission</slug>
      <text>India launches Aditya-L1, its first solar observation mission. </text>
      <timestamp>1693670810</timestamp>
    </changes>
    <date>2023-09-2</date>
    <hash>d98eab39bb65ce35de1ba75ac3e519c6df55e105</hash>
    <index>18</index>
    <keywords>Sun</keywords>
    <keywords>solar flare</keywords>
    <score>2</score>
    <slug>/feed/2023/09/2/india-launches-aditya-l1-its-first-solar-observation-mission-to-observe-the-solar-corona-photosphere-and-chromosphere</slug>
    <text>India launches Aditya-L1, its first solar observation mission, to observe the solar corona, photosphere and chromosphere, and to study solar winds and solar flares and their effect on Earth and near-space weather. </text>
  </related>
  <related>
    <date>2023-01-9</date>
    <hash>d9e325c484e356a7982540094e657fa1fcb17e3a</hash>
    <index>13</index>
    <keywords>solar flare</keywords>
    <keywords>sunspot</keywords>
    <score>2</score>
    <slug>/feed/2023/01/9/an-x19-class-solar-flare-erupts-from-an-active-sunspot-while-facing-earth-causing-temporary-radio-blackouts-in-parts-of</slug>
    <text>An X1.9-class solar flare erupts from an active sunspot while facing Earth causing temporary radio blackouts in parts of South America, according to the National Oceanic and Atmospheric Administration. The source is &quot;hyperactive sunspot AR3184&quot;, which also caused a X1.2-class solar flare on January 5. </text>
  </related>
  <related>
    <date>2020-08-19</date>
    <hash>1d2293300adce2c98e87365aecfb014bbe38e3d6</hash>
    <index>36</index>
    <keywords>Sun</keywords>
    <score>1</score>
    <slug>/feed/2020/08/19/astronomers-discover-95-brown-dwarfs-near-the-sun-through-the-backyard-worlds-project</slug>
    <text>Astronomers discover 95 brown dwarfs near the Sun through the Backyard Worlds project. </text>
  </related>
  <related>
    <date>2020-02-9</date>
    <hash>9452299e9c25f975ad8c9d59aa965503c4c99d56</hash>
    <index>15</index>
    <keywords>Sun</keywords>
    <score>1</score>
    <slug>/feed/2020/02/9/the-united-launch-alliance-successfully-launches-the-european-space-agency-s-solar-orbiter-solo-satellite-from-cape-ca</slug>
    <text>The United Launch Alliance successfully launches the European Space Agency's Solar Orbiter (SolO) satellite from Cape Canaveral Air Force Station. The probe will study the Sun, and in particular its inner heliosphere. </text>
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  <related>
    <date>2018-11-14</date>
    <hash>8b11a20955b00e6409a11e0501126803185c57d1</hash>
    <index>15</index>
    <keywords>Sun</keywords>
    <score>1</score>
    <slug>/feed/2018/11/14/astronomers-announce-through-the-journal-nature-the-discovery-of-barnard-s-star-b-a-super-earth-exoplanet-orbiting</slug>
    <text>Astronomers announce, through the journal &quot;Nature&quot;, the discovery of Barnard's Star b, a Super-Earth exoplanet orbiting Barnard's Star, the fourth-nearest-known individual star to the Sun. </text>
  </related>
  <related>
    <date>2018-02-6</date>
    <hash>82fe84f5720b0db2538169f3327af74edacbcdb5</hash>
    <index>7</index>
    <keywords>Sun</keywords>
    <score>1</score>
    <slug>/feed/2018/02/6/scientists-in-the-article-published-in-the-journal-atmospheric-chemistry-and-physics-warn-that-the-ozone-layer-that</slug>
    <text>Scientists (in the article published in the journal &quot;Atmospheric Chemistry and Physics&quot;) warn that the ozone layer that protects people from the sun's ultraviolet radiation is recovering only over less populated areas. </text>
  </related>
  <related>
    <date>2013-06-27</date>
    <hash>3777461a4f637c866ed3ed3b4251030ab2f198ad</hash>
    <index>6</index>
    <keywords>Sun</keywords>
    <score>1</score>
    <slug>/feed/2013/06/27/nasa-launches-the-interface-region-imaging-spectrograph-a-space-probe-to-observe-the-sun-from-the-us-state-of-californ</slug>
    <text>NASA launches the Interface Region Imaging Spectrograph, a space probe to observe the Sun, from the US state of California. </text>
  </related>
  <related>
    <date>2012-03-7</date>
    <hash>84f33625d7c75f46c363d5ebf8c5f2f9e617ddc5</hash>
    <index>10</index>
    <keywords>solar flare</keywords>
    <score>1</score>
    <slug>/feed/2012/03/7/the-biggest-solar-flare-in-five-years-that-occurred-on-march-6-nears-earth-with-the-capacity-to-disrupt-power-grids-gps</slug>
    <text>The biggest solar flare in five years that occurred on March 6 nears Earth with the capacity to disrupt power grids, GPS systems and airline flights. </text>
  </related>
  <slug>/feed/2025/11/11/the-sun-emits-a-x51-class-solar-flare-from-sunspot-ar4274-the-most-intense-since-october-2024</slug>
  <sources>
    <name>Space</name>
    <day>11</day>
    <hash>c4034df042c9f97768099829640effd992af3bff</hash>
    <month>11</month>
    <permalink>https://www.space.com/astronomy/sun/sun-unleashes-strongest-solar-flare-of-2025-sparking-radio-blackouts-across-africa-and-europe</permalink>
    <year>2025</year>
  </sources>
  <text>The Sun emits a X5.1-class solar flare from sunspot AR4274, the most intense since October 2024. </text>
</item>
