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    <title>Bramble: Vera C. Rubin Observatory</title>
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      <title>Rubin Observatory finds possible sixth dwarf planet, 2026 ED138, beyond Pluto</title>
      <link>https://news.ketelle.co.uk/stories/rubin-observatory-may-have-found-solar-system-s-sixth-dwarf-planet</link>
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      <pubDate>Wed, 28 Oct 2026 17:01:33 +0000</pubDate>
      <category>Science</category>
      <description>Astronomers using the Vera C. Rubin Observatory in Chile announced an icy object, 2026 ED138, 600–1,500 km across and orbiting beyond Pluto. It could become the sixth recognised dwarf planet if further observations confirm it. (5 outlets: 2 left · 2 centre · 1 right)</description>
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