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  <updated>2026-10-07T16:27:53Z</updated>
  <generator>https://nostr.now</generator>

  <title>Nostr notes by Jonathan O&#39;Callaghan</title>
  <author>
    <name>Jonathan O&#39;Callaghan</name>
  </author>
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  <entry>
    <id>https://nostr.now/nevent1qqsw304uhchgshcnagrdznf4ahf4fjh90rr3kr4tf4mp3fhx752j3dgzyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7ecklyu</id>
    
      <title type="html">Next, a new model shows Venus could have had a moon for nearly 2 ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsw304uhchgshcnagrdznf4ahf4fjh90rr3kr4tf4mp3fhx752j3dgzyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7ecklyu" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsyf2sdk7cm2ftut7df9f8wkxty83hwdgrcv4jff22p3xajygx2j7sls3la8&#39;&gt;nevent1q…3la8&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;Next, a new model shows Venus could have had a moon for nearly 2 billion years – before the planet ate it.&lt;br/&gt;&lt;br/&gt;It might be hard to prove this happened, but it could explain the disappearance of the planet&amp;#39;s oceans.&lt;br/&gt;&lt;br/&gt;[www.newscientist.com/article/2587...](&lt;a href=&#34;https://www.newscientist.com/article/2587329-venus-may-have-had-a-moon-for-nearly-2-billion-years/&#34;&gt;https://www.newscientist.com/article/2587329-venus-may-have-had-a-moon-for-nearly-2-billion-years/&lt;/a&gt; )&lt;br/&gt;&lt;br/&gt;[Venus may have had a moon for ...](&lt;a href=&#34;https://www.newscientist.com/article/2587329-venus-may-have-had-a-moon-for-nearly-2-billion-years/&#34;&gt;https://www.newscientist.com/article/2587329-venus-may-have-had-a-moon-for-nearly-2-billion-years/&lt;/a&gt; )
    </content>
    <updated>2026-09-03T01:20:14Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsyf2sdk7cm2ftut7df9f8wkxty83hwdgrcv4jff22p3xajygx2j7szyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv77a2lmc</id>
    
      <title type="html">Double whammy from me in New Scientist. First, Saturn has a ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsyf2sdk7cm2ftut7df9f8wkxty83hwdgrcv4jff22p3xajygx2j7szyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv77a2lmc" />
    <content type="html">
      Double whammy from me in New Scientist. &lt;br/&gt;&lt;br/&gt;First, Saturn has a bizarre new decagon weather pattern at its south pole.&lt;br/&gt;&lt;br/&gt;Would I say it&amp;#39;s time for our viewers to crack each other&amp;#39;s heads open and feast on the goo inside? Yes I would, Kent.&lt;br/&gt;&lt;br/&gt;[www.newscientist.com/article/2587...](&lt;a href=&#34;https://www.newscientist.com/article/2587345-saturn-has-a-big-weird-decagon-around-its-south-pole/&#34;&gt;https://www.newscientist.com/article/2587345-saturn-has-a-big-weird-decagon-around-its-south-pole/&lt;/a&gt; )&lt;br/&gt;&lt;br/&gt;[Saturn has a big, weird decago...](&lt;a href=&#34;https://www.newscientist.com/article/2587345-saturn-has-a-big-weird-decagon-around-its-south-pole/&#34;&gt;https://www.newscientist.com/article/2587345-saturn-has-a-big-weird-decagon-around-its-south-pole/&lt;/a&gt; )
    </content>
    <updated>2026-09-03T01:20:14Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsgs74vqw4wk3vxkqtlh0fxwle7auq934g3ju4h5a6yql9aur8uylszyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7e3x2w8</id>
    
      <title type="html">This is an amazingly well-reported story by ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsgs74vqw4wk3vxkqtlh0fxwle7auq934g3ju4h5a6yql9aur8uylszyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7e3x2w8" />
    <content type="html">
      This is an amazingly well-reported story by [@joshuasokol.bsky.social@bsky.brid.gy](&lt;a href=&#34;https://bsky.brid.gy/ap/did:plc:dtsjiy5p6siu5bsr7hsa2i4r&#34;&gt;https://bsky.brid.gy/ap/did:plc:dtsjiy5p6siu5bsr7hsa2i4r&lt;/a&gt; ). And a wonderful use of &amp;#34;synecdoche&amp;#34;.&lt;br/&gt;&lt;br/&gt;[www.science.org/content/arti...](&lt;a href=&#34;https://www.science.org/content/article/amid-flood-ai-advances-astrophysicists-are-questioning-soul-their-field&#34;&gt;https://www.science.org/content/article/amid-flood-ai-advances-astrophysicists-are-questioning-soul-their-field&lt;/a&gt; )&lt;br/&gt;&lt;br/&gt;[Amid a flood of AI advances, a...](&lt;a href=&#34;https://www.science.org/content/article/amid-flood-ai-advances-astrophysicists-are-questioning-soul-their-field&#34;&gt;https://www.science.org/content/article/amid-flood-ai-advances-astrophysicists-are-questioning-soul-their-field&lt;/a&gt; )
    </content>
    <updated>2026-06-10T10:45:25Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsf934k90u3esgp4sjsrtrnjuyrcrehvl56j9lwp4zut275rx93seczyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7flqp7r</id>
    
      <title type="html">Astronomers have waited years for Rubin to come online. Now a ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsf934k90u3esgp4sjsrtrnjuyrcrehvl56j9lwp4zut275rx93seczyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7flqp7r" />
    <content type="html">
      Astronomers have waited years for Rubin to come online. &lt;br/&gt;&lt;br/&gt;Now a trickle of data has begun to flow down before the floodgates open, with discoveries already being made. &lt;br/&gt;&lt;br/&gt;“It almost doesn’t feel real”&lt;br/&gt;&lt;br/&gt;Story by me in [@quantamagazine.bsky.social@bsky.brid.gy](&lt;a href=&#34;https://bsky.brid.gy/ap/did:plc:vfktz6qe6vy7serr3wqutpzt&#34;&gt;https://bsky.brid.gy/ap/did:plc:vfktz6qe6vy7serr3wqutpzt&lt;/a&gt; ) &lt;br/&gt;&lt;br/&gt;[www.quantamagazine.org/rubin-tracks...](&lt;a href=&#34;https://www.quantamagazine.org/rubin-tracks-skyscraper-size-asteroids-failed-supernovas-and-interstellar-visitors-20260515/&#34;&gt;https://www.quantamagazine.org/rubin-tracks-skyscraper-size-asteroids-failed-supernovas-and-interstellar-visitors-20260515/&lt;/a&gt; )&lt;br/&gt;&lt;br/&gt;[Rubin Tracks Skyscraper-Size A...](&lt;a href=&#34;https://www.quantamagazine.org/rubin-tracks-skyscraper-size-asteroids-failed-supernovas-and-interstellar-visitors-20260515/#comments&#34;&gt;https://www.quantamagazine.org/rubin-tracks-skyscraper-size-asteroids-failed-supernovas-and-interstellar-visitors-20260515/#comments&lt;/a&gt; )
    </content>
    <updated>2026-05-18T15:42:28Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqs2vmf69akhsrwjkuh7w4yvvpmkuc4ckwlju0swtpwyvgyn7ecvstgzyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7z2a9t2</id>
    
      <title type="html">This is pretty wild ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqs2vmf69akhsrwjkuh7w4yvvpmkuc4ckwlju0swtpwyvgyn7ecvstgzyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv7z2a9t2" />
    <content type="html">
      This is pretty wild&lt;br/&gt;&lt;br/&gt;[www.propublica.org/article/spac...](&lt;a href=&#34;https://www.propublica.org/article/spacex-faa-launch-airlines-safety-explosions-florida-caribbean&#34;&gt;https://www.propublica.org/article/spacex-faa-launch-airlines-safety-explosions-florida-caribbean&lt;/a&gt; )&lt;br/&gt;&lt;br/&gt;[“We’re Too Close to the Debris...](&lt;a href=&#34;https://www.propublica.org/article/spacex-faa-launch-airlines-safety-explosions-florida-caribbean&#34;&gt;https://www.propublica.org/article/spacex-faa-launch-airlines-safety-explosions-florida-caribbean&lt;/a&gt; )
    </content>
    <updated>2026-01-16T03:50:12Z</updated>
  </entry>

  <entry>
    <id>https://nostr.now/nevent1qqsfeajmuq7a7uh0aup65qlunxk0q2tv76pw6x3pxnw98azgqfss34gzyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv778mdlc</id>
    
      <title type="html">Possibly the best graph ever. You are more likely to die from an ...</title>
    
    <link rel="alternate" href="https://nostr.now/nevent1qqsfeajmuq7a7uh0aup65qlunxk0q2tv76pw6x3pxnw98azgqfss34gzyqd6jwz7vwxl944eju0yq903q4yh6euyujmpuz2r2n4yfw0cx2tv778mdlc" />
    <content type="html">
      Possibly the best graph ever. You are more likely to die from an asteroid destroying Earth than a skydiving accident, being struck by lightning, or being trampled by an elephant.&lt;br/&gt;&lt;a href=&#34;https://shiitake.us-east.host.bsky.network/xrpc/com.atproto.sync.getBlob?did=did:plc:vcjhk6pveljuwujipu56ggau&amp;amp;cid=bafkreiars24jcwe72kgwd3mqkiejyxz5sau6adtab52toysjktopclvlfa&#34;&gt;https://shiitake.us-east.host.bsky.network/xrpc/com.atproto.sync.getBlob?did=did:plc:vcjhk6pveljuwujipu56ggau&amp;amp;cid=bafkreiars24jcwe72kgwd3mqkiejyxz5sau6adtab52toysjktopclvlfa&lt;/a&gt;&lt;br/&gt;
    </content>
    <updated>2025-09-02T03:01:20Z</updated>
  </entry>

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