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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://mastodon.social/users/coreyspowell/statuses/115413100362540112">Corey S Powell (coreyspowell@mastodon.social)'s status on Wednesday, 22-Oct-2025 01:41:49 JST</a><a href="https://mastodon.social/@coreyspowell" title="coreyspowell@mastodon.social"><img src="https://gnusocial.jp/avatar/32826-48-20221119233213.webp" width="48" height="48" alt="Corey S Powell" style="position: absolute; left: 0; top: 0;">Corey S Powell</a></section><article><p>Astronomers have discovered rings forming around a Centaur. For real: Chiron (a comet-asteroid hybrid orbiting beyond Saturn) has set of rings that seem to be changing by the year. </p><p>Regardless of what's happening on Earth, space continues to be amazing. </p><p><a href="https://iopscience.iop.org/article/10.3847/2041-8213/ae0b6d" rel="nofollow">https://iopscience.iop.org/article/10.3847/2041-8213/ae0b6d</a> <a href="https://mastodon.social/tags/space" rel="tag">#space</a> <a href="https://mastodon.social/tags/science" rel="tag">#science</a> <a href="https://mastodon.social/tags/astronomy" rel="tag">#astronomy</a> <a href="https://mastodon.social/tags/nature" rel="tag">#nature</a></p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/5786056#notice-11356344">In conversation</a><time datetime="2025-10-22T01:41:49+09:00" title="Wednesday, 22-Oct-2025 01:41:49 JST">about 8 months ago</time> <span>from <span><a href="https://mastodon.social/@coreyspowell/115413100362540112" rel="external" title="Sent from mastodon.social via ActivityPub">mastodon.social</a></span></span><a href="https://mastodon.social/@coreyspowell/115413100362540112">permalink</a><h4>Attachments</h4><ol><li><label><a rel="external" href="https://gnusocial.jp/attachment/5365956">Sky-plane view of the equatorial disk model of Chiron's rings. The gray circle (98 km radius) marks Chiron itself. Black ellipses show the three narrow rings; dashed blue ellipses mark the 1/2 and 1/3 resonant zones; red ellipses indicate Roche limits.</a></label><br><a href="https://files.mastodon.social/media_attachments/files/115/413/099/437/870/033/original/ee489758a9bd62fe.jpg" rel="external">https://files.mastodon.social/media_attachments/files/115/413/099/437/870/033/original/ee489758a9bd62fe.jpg</a></li><li><article><header><div>No result found on File_thumbnail lookup.</div><h5><a href="https://validate.perfdrive.com/fb803c746e9148689b3984a31fccd902/?ssa=9df86e00-a9ea-480e-8192-40eb20ceac4a&amp;ssb=44417243779&amp;ssc=https%3A%2F%2Fiopscience.iop.org%2Farticle%2F10.3847%2F2041-8213%2Fae0b6d&amp;ssi=d527cb59-cnvj-42b8-80bb-6e4132c0bc32&amp;ssk=botmanager_support@radware.com&amp;ssm=95959957978010294105528473773550&amp;ssn=9eecd459c1fea63289e50cbbaa9698e1021cfdc73909-7fe6-4d99-8c127e&amp;sso=5c39fcb5-ce81f37d3ac98bf467fcf7de2e3f32ca703bbb2a897a0dbf&amp;ssp=75383715371761048065176103994221485&amp;ssq=94141276491425431996964914095615654560649&amp;ssr=MjAyLjE3Mi4yNi43&amp;sst=GNU%20social/2.0.2-dev%20(THIS.%20IS.%20GNU%20social!!!!)&amp;ssu=&amp;ssv=&amp;ssw=&amp;ssx=eyJfX3V6bWYiOiI3ZjkwMDBmZGM3MzkwOS03ZmU2LTRkOTktOGNiNS1jZTgxZjM3ZDNhYzkxLTE3NjEwNjQ5MTQ2NzAwLTAwMWNiZTExOGNmNWY5YzZmMmQxMCIsInV6bXgiOiI3ZjkwMDBmZDMwMmZmNi00ZmE1LTQwZGQtYmZlZi1iNzllOGU5OWE1YzQxLTE3NjEwNjQ5MTQ2NzAwLTZmOWNjZThiYTYxODkyMzYxMCIsInJkIjoiaW9wLm9yZyJ9">Radware Bot Manager Captcha</a></h5><div></div></header><div></div><footer></footer></article></li></ol></footer></blockquote>

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Corey S Powell (coreyspowell@mastodon.social)'s status on Wednesday, 22-Oct-2025 01:41:49 JST Corey S Powell
Astronomers have discovered rings forming around a Centaur. For real: Chiron (a comet-asteroid hybrid orbiting beyond Saturn) has set of rings that seem to be changing by the year.
Regardless of what's happening on Earth, space continues to be amazing.
https://iopscience.iop.org/article/10.3847/2041-8213/ae0b6d #space #science #astronomy #nature
In conversationabout 8 months ago from mastodon.socialpermalink
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1. Sky-plane view of the equatorial disk model of Chiron's rings. The gray circle (98 km radius) marks Chiron itself. Black ellipses show the three narrow rings; dashed blue ellipses mark the 1/2 and 1/3 resonant zones; red ellipses indicate Roche limits.
  https://files.mastodon.social/media_attachments/files/115/413/099/437/870/033/original/ee489758a9bd62fe.jpg
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