You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages aicontinue="Carbon.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Background-facebook-logo-5.png" timestamp="2018-10-27T13:55:40Z" url="http://www.interstellarrift.com/wiki/images/2/2a/Background-facebook-logo-5.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Background-facebook-logo-5.png" ns="6" title="File:Background-facebook-logo-5.png" />
      <img name="Batteryeditor.png" timestamp="2015-12-05T08:42:53Z" url="http://www.interstellarrift.com/wiki/images/8/8c/Batteryeditor.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Batteryeditor.png" ns="6" title="File:Batteryeditor.png" />
      <img name="Beacon.png" timestamp="2016-06-09T20:03:08Z" url="http://www.interstellarrift.com/wiki/images/b/b3/Beacon.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Beacon.png" ns="6" title="File:Beacon.png" />
      <img name="Beacon_01.png" timestamp="2016-06-09T16:44:03Z" url="http://www.interstellarrift.com/wiki/images/b/ba/Beacon_01.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Beacon_01.png" ns="6" title="File:Beacon 01.png" />
      <img name="Beryllium.png" timestamp="2016-06-09T20:00:04Z" url="http://www.interstellarrift.com/wiki/images/a/ab/Beryllium.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Beryllium.png" ns="6" title="File:Beryllium.png" />
      <img name="Beryllium_01.png" timestamp="2016-06-09T16:44:14Z" url="http://www.interstellarrift.com/wiki/images/0/0e/Beryllium_01.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Beryllium_01.png" ns="6" title="File:Beryllium 01.png" />
      <img name="Brass.png" timestamp="2015-12-11T15:15:26Z" url="http://www.interstellarrift.com/wiki/images/d/de/Brass.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Brass.png" ns="6" title="File:Brass.png" />
      <img name="Brass_01.png" timestamp="2016-06-09T16:44:22Z" url="http://www.interstellarrift.com/wiki/images/c/c0/Brass_01.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Brass_01.png" ns="6" title="File:Brass 01.png" />
      <img name="Brass_Scrap_01.png" timestamp="2016-06-09T16:44:31Z" url="http://www.interstellarrift.com/wiki/images/a/a5/Brass_Scrap_01.png" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Brass_Scrap_01.png" ns="6" title="File:Brass Scrap 01.png" />
      <img name="Candy.PNG" timestamp="2017-12-25T22:03:52Z" url="http://www.interstellarrift.com/wiki/images/7/72/Candy.PNG" descriptionurl="http://www.interstellarrift.com/wiki/index.php?title=File:Candy.PNG" ns="6" title="File:Candy.PNG" />
    </allimages>
  </query>
</api>