Steve Dustcircle 🌹<p><a href="https://mastodon.social/tags/Webb" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Webb</span></a> Refines the <a href="https://mastodon.social/tags/BulletCluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BulletCluster</span></a>'s Mass</p><p><a href="https://www.universetoday.com/articles/webb-refines-the-bullet-clusters-mass" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">universetoday.com/articles/web</span><span class="invisible">b-refines-the-bullet-clusters-mass</span></a> <br><a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>space</span></a> <a href="https://mastodon.social/tags/cosmos" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cosmos</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>astronomy</span></a></p>
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#BulletCluster
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Unofficial PetaPixel Bot<p>Webb and Chandra Image of Bullet Cluster Maps Invisible Dark Matter <a href="https://petapixel.com/2025/07/02/webb-and-chandra-image-of-bullet-cluster-maps-invisible-dark-matter/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">petapixel.com/2025/07/02/webb-</span><span class="invisible">and-chandra-image-of-bullet-cluster-maps-invisible-dark-matter/</span></a> <a href="https://toot.earth/tags/jameswebbspacetelescope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>jameswebbspacetelescope</span></a> <a href="https://toot.earth/tags/chandraxrayobservatory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chandraxrayobservatory</span></a> <a href="https://toot.earth/tags/bulletcluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>bulletcluster</span></a> <a href="https://toot.earth/tags/galaxycluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>galaxycluster</span></a> <a href="https://toot.earth/tags/cluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cluster</span></a> <a href="https://toot.earth/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Space</span></a> <a href="https://toot.earth/tags/News" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>News</span></a> <a href="https://toot.earth/tags/jwst" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>jwst</span></a> <a href="https://toot.earth/tags/webb" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>webb</span></a></p>
Daniel Fischer<p>A High-Caliber View of the <a href="https://scicomm.xyz/tags/BulletCluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BulletCluster</span></a> Through JWST Strong and Weak Lensing Analyses: <a href="https://arxiv.org/abs/2503.21870" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">arxiv.org/abs/2503.21870</span><span class="invisible"></span></a> -> Analyzing the Aftermath of the Bullet Cluster’s Collision: <a href="https://aasnova.org/2025/06/20/ncis-jwst-analyzing-the-aftermath-of-the-bullet-clusters-collision/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">aasnova.org/2025/06/20/ncis-jw</span><span class="invisible">st-analyzing-the-aftermath-of-the-bullet-clusters-collision/</span></a></p>
Daniel Fischer<p>Surface brightness discontinuities in radio halos - insights from the <a href="https://scicomm.xyz/tags/MeerKAT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MeerKAT</span></a> <a href="https://scicomm.xyz/tags/GalaxyCluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GalaxyCluster</span></a> Legacy Survey: <a href="https://arxiv.org/abs/2302.07881" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="">arxiv.org/abs/2302.07881</span><span class="invisible"></span></a> ("For the <a href="https://scicomm.xyz/tags/BulletCluster" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>BulletCluster</span></a>, we find excellent agreement between the locations of the 4 radio discontinuities detected and the X-ray edges. [...] We conclude that radio halos are shaped by dynamical motions in the ICM and that they often display surface brightness discontinuities, which appear to be co-located with edges in the thermal gas emission.")</p>
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