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César Pose<p>It is a very dense black cat, so dense that it bends the space-time of the pillow. 🐈‍⬛<br><a href="https://infosec.exchange/tags/catsofmastodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>catsofmastodon</span></a> <a href="https://infosec.exchange/tags/cats" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cats</span></a> <a href="https://infosec.exchange/tags/cat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>cat</span></a> <a href="https://infosec.exchange/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://infosec.exchange/tags/relativity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>relativity</span></a> <a href="https://infosec.exchange/tags/quantum" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>quantum</span></a> <a href="https://infosec.exchange/tags/blackcats" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>blackcats</span></a></p>
César Pose<p>Scientists managed to film how a black hole absorbs matter.</p><p>(reposted from my old account <span class="h-card" translate="no"><a href="https://infosec.exchange/@bughuntercat" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>bughuntercat</span></a></span> because post had 858 favs and 532 retoots)</p><p><a href="https://infosec.exchange/tags/quantum" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>quantum</span></a> <a href="https://infosec.exchange/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://infosec.exchange/tags/blackhole" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>blackhole</span></a> <a href="https://infosec.exchange/tags/actuallyautistic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>actuallyautistic</span></a></p>
Antonio<p><a href="https://mastodon.uno/tags/meme" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>meme</span></a> <a href="https://mastodon.uno/tags/physic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physic</span></a> <a href="https://mastodon.uno/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <br>⚛️ The gamma factor <br>🔗 <a href="https://imgflip.com/i/9pnbbi" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">imgflip.com/i/9pnbbi</span><span class="invisible"></span></a></p>
Stephen Sekula<p>Calling all physical science <a href="https://mastodon.cooleysekula.net/tags/researchers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>researchers</span></a>! The application process is open for the 2025 SNOLAB Underground Science Institute lecture program. Come to <a href="https://mastodon.cooleysekula.net/tags/SNOLAB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SNOLAB</span></a> for the summer, work on your project and/or a project at the lab, and get access to academic training and hands-on workshops. This is aimed at graduate students and postdoctoral researchers. </p><p>We will start reviewing applications soon!</p><p><a href="https://fed.brid.gy/r/https://bsky.app/profile/did:plc:7tjgk6arml6dzrjicklhpdkb/post/3llwetf5yek2b" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">fed.brid.gy/r/https://bsky.app</span><span class="invisible">/profile/did:plc:7tjgk6arml6dzrjicklhpdkb/post/3llwetf5yek2b</span></a></p><p><a href="https://mastodon.cooleysekula.net/tags/undergroundscience" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>undergroundscience</span></a> <a href="https://mastodon.cooleysekula.net/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://mastodon.cooleysekula.net/tags/chemistry" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>chemistry</span></a> <a href="https://mastodon.cooleysekula.net/tags/biology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>biology</span></a> <a href="https://mastodon.cooleysekula.net/tags/astro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astro</span></a> <a href="https://mastodon.cooleysekula.net/tags/opportunity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>opportunity</span></a></p>
Paul Houle<p>💔 A new law gives the energy needed to fracture stretchable networks</p><p><a href="https://phys.org/news/2025-03-law-energy-fracture-stretchable-networks.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2025-03-law-ener</span><span class="invisible">gy-fracture-stretchable-networks.html</span></a></p><p><a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/fracture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fracture</span></a> <a href="https://mastodon.social/tags/condmat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>condmat</span></a> <a href="https://mastodon.social/tags/networks" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>networks</span></a></p>
The Kid Should See This 🌈🪐✨<p>Mathematician Hannah Fry's performs a <a href="https://universeodon.com/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> demonstration with thread and bricks! This elegant experiment shows how the same number of threads can either fail catastrophically or support heavy loads, depending on one simple factor. The <a href="https://universeodon.com/tags/video" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>video</span></a> explains the <a href="https://universeodon.com/tags/engineering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>engineering</span></a> that keeps elevators safely suspended and bridges standing. 🧵🧱</p><p>👉 Learn more: <a href="https://thekidshouldseethis.com/post/hannah-fry-physics-lift-cables-pulley-rope-friction" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">thekidshouldseethis.com/post/h</span><span class="invisible">annah-fry-physics-lift-cables-pulley-rope-friction</span></a> </p><p><a href="https://universeodon.com/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a> <a href="https://universeodon.com/tags/STEM" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>STEM</span></a> <a href="https://universeodon.com/tags/video" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>video</span></a> <a href="https://universeodon.com/tags/tksst" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tksst</span></a></p>
Bruce Sterling @bruces<p>*It's been a big week for peculiar knitting. <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> <a href="https://mastodon.social/tags/softrobotics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>softrobotics</span></a> <a href="https://mastodon.social/tags/assemblage" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>assemblage</span></a> <a href="https://mastodon.social/tags/programming" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>programming</span></a> </p><p><a href="https://www.pnas.org/doi/10.1073/pnas.2416536122" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">pnas.org/doi/10.1073/pnas.2416</span><span class="invisible">536122</span></a></p>
Rhett Allain<p>Since the <a href="https://mastodon.social/tags/torpedobat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>torpedobat</span></a> depends on the interaction between a ball and stick - I thought it would be fun to model the <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> collision in <a href="https://mastodon.social/tags/python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>python</span></a>.</p><p><a href="https://youtu.be/jqp9tSnsb5c" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">youtu.be/jqp9tSnsb5c</span><span class="invisible"></span></a></p>
SciPost Physics<p>New <a href="https://scipost.social/tags/openaccess" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>openaccess</span></a> publication <a href="https://scipost.social/tags/SciPost" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SciPost</span></a> <a href="https://scipost.social/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a> Core</p><p>2+1 dimensional Floquet systems and lattice fermions: Exact bulk spectral equivalence</p><p>Thomas Iadecola, Srimoyee Sen, Lars Sivertsen<br>SciPost Phys. Core 8, 035 (2025)<br><a href="https://scipost.org/SciPostPhysCore.8.2.035" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">scipost.org/SciPostPhysCore.8.</span><span class="invisible">2.035</span></a></p><p><a href="https://scipost.social/tags/ISU" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ISU</span></a> <a href="https://scipost.social/tags/AmesLab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AmesLab</span></a></p>
Andrew J. Steinmetz<p>This picture demonstrating the utility of ladder operators for the quantum harmonic oscillator in Griffith's book is just absolutely charming. ⚛️🧪 <a class="hashtag" href="https://bsky.app/search?q=%23Science" rel="nofollow noopener noreferrer" target="_blank">#Science</a> <a class="hashtag" href="https://bsky.app/search?q=%23Physics" rel="nofollow noopener noreferrer" target="_blank">#Physics</a> <a class="hashtag" href="https://bsky.app/search?q=%23EduSky" rel="nofollow noopener noreferrer" target="_blank">#EduSky</a> <a class="hashtag" href="https://bsky.app/search?q=%23QuantumMechanics" rel="nofollow noopener noreferrer" target="_blank">#QuantumMechanics</a></p>
LabPlot<p><span class="h-card" translate="no"><a href="https://mastodon.world/@mariuszklimczak" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mariuszklimczak</span></a></span> </p><p>Thank you for your interest in LabPlot.</p><p>LabPlot allows importing Origin project files. A list of LabPlot's features is available on the project website:<br>➡️ <a href="https://labplot.org" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">labplot.org</span><span class="invisible"></span></a></p><p>You can also check the available video tutorials:<br>➡️ <a href="https://www.youtube.com/@LabPlot/videos" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">youtube.com/@LabPlot/videos</span><span class="invisible"></span></a><br>➡️ <a href="https://www.youtube.com/watch?v=kVT5aKx8xg0&amp;list=PLuLdYJVi3HfvJfu5USh2XBJ6DsPPmQzHJ" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=kVT5aKx8xg</span><span class="invisible">0&amp;list=PLuLdYJVi3HfvJfu5USh2XBJ6DsPPmQzHJ</span></a></p><p>A new version (2.12) is to be released very soon. If you want, you can also check a development version that includes many new features.<br>➡️<a href="https://labplot.org/download/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">labplot.org/download/</span><span class="invisible"></span></a></p><p><a href="https://floss.social/tags/LabPlot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LabPlot</span></a> <a href="https://floss.social/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a> <a href="https://floss.social/tags/OpenSource" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenSource</span></a></p>
UK<p><a href="https://www.europesays.com/uk/1854/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">europesays.com/uk/1854/</span><span class="invisible"></span></a> Vincent van Gogh’s ‘The Starry Night’ is not a masterpiece when it comes to flow physics, researchers say <a href="https://pubeurope.com/tags/Materials" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Materials</span></a> <a href="https://pubeurope.com/tags/Nanotech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Nanotech</span></a> <a href="https://pubeurope.com/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a> <a href="https://pubeurope.com/tags/PhysicsNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PhysicsNews</span></a> <a href="https://pubeurope.com/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a> <a href="https://pubeurope.com/tags/ScienceNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ScienceNews</span></a> <a href="https://pubeurope.com/tags/Technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Technology</span></a> <a href="https://pubeurope.com/tags/TechnologyNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TechnologyNews</span></a> <a href="https://pubeurope.com/tags/UK" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UK</span></a> <a href="https://pubeurope.com/tags/UnitedKingdom" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UnitedKingdom</span></a></p>
Rxiv mechanobio<p>📰 "Identity-Based Language Shift Modeling"<br> <a href="https://arxiv.org/abs/2504.01552" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">arxiv.org/abs/2504.01552</span><span class="invisible"></span></a> <a href="https://biologists.social/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a>.Soc-Ph <a href="https://biologists.social/tags/Dynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Dynamics</span></a> <a href="https://biologists.social/tags/Math" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Math</span></a>.Na <a href="https://biologists.social/tags/Cs" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cs</span></a>.Na <a href="https://biologists.social/tags/Cell" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cell</span></a></p>
Rxiv mechanobio<p>📰 "A kinetic model of jet-corona coupling in accreting black holes"<br> <a href="https://arxiv.org/abs/2504.01062" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">arxiv.org/abs/2504.01062</span><span class="invisible"></span></a> <a href="https://biologists.social/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a>.Plasm-Ph <a href="https://biologists.social/tags/Astro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astro</span></a>-Ph.He <a href="https://biologists.social/tags/Dynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Dynamics</span></a> <a href="https://biologists.social/tags/Cell" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cell</span></a></p>
🇨🇦 Michael Porter 🇨🇦<p>Mastodon! I'm delivering a talk to a couple of grade 9 classes in a month on the use of space (mainly satellites, but probes to other planets, comets, etc., will be included).</p><p>How does your work benefit from satellites? </p><p>I'm thinking of a direct use of the data, as opposed to stuff like “internet access” or “my bank relies on satellites to transfer my grant money from one account to another” 😄</p><p>Anecdotes, rants, personal stories are all fair game 😊<br>(To the inevitable suggestion that I just Google this, yes, I can, and have, but I want the human element - I want to be able to say "someone I ‘know’ uses satellites for their job, and this is what they like about the tech”)</p><p>Hashtag suggestions are welcome. <br>(Also - question: Does Mastodon discriminate hashtags with different capitalization? Are <a href="https://ottawa.place/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomy</span></a> and <a href="https://ottawa.place/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> functionally different? We *really* need some kind of ISO standard 😉) </p><p><a href="https://ottawa.place/tags/Archaeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Archaeology</span></a> <a href="https://ottawa.place/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a> <a href="https://ottawa.place/tags/SolarActivity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SolarActivity</span></a> <a href="https://ottawa.place/tags/Geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geology</span></a> <a href="https://ottawa.place/tags/SevereWeather" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SevereWeather</span></a> <a href="https://ottawa.place/tags/Climate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Climate</span></a> <a href="https://ottawa.place/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ClimateChange</span></a> <br><a href="https://ottawa.place/tags/Satellite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Satellite</span></a> <a href="https://ottawa.place/tags/Satellites" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Satellites</span></a> <a href="https://ottawa.place/tags/Agriculture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Agriculture</span></a> <a href="https://ottawa.place/tags/oceanography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>oceanography</span></a></p>
Mikko Tuomi<p>An interdisciplinary team of researchers has proposed nothing less than a new law of <a href="https://scicomm.xyz/tags/nature" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nature</span></a>, according to which the <a href="https://scicomm.xyz/tags/complexity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>complexity</span></a> of entities in the <a href="https://scicomm.xyz/tags/universe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>universe</span></a> increases over time with an inexorability comparable to the second law of <a href="https://scicomm.xyz/tags/thermodynamics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>thermodynamics</span></a> — the law that dictates an inevitable rise in entropy, a measure of disorder. </p><p>If they’re right, complex and intelligent <a href="https://scicomm.xyz/tags/life" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>life</span></a> should be widespread.</p><p><a href="https://scicomm.xyz/tags/astrobiology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrobiology</span></a> <a href="https://scicomm.xyz/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a><br><a href="https://www.quantamagazine.org/why-everything-in-the-universe-turns-more-complex-20250402/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">quantamagazine.org/why-everyth</span><span class="invisible">ing-in-the-universe-turns-more-complex-20250402/</span></a></p>
AllanICarswellObservatoryJoin us and our friends at RASC Toronto for their monthly recreational astronomy night meeting. This is where members get to show their latest projects or give tutorials and tips on just about everything to do with astronomy.<br> <br> Wednesday, April 2, 2025 - 7:30pm to 9:30pm<br> This meeting will be in person and on-line. The speakers and presentations are as follows:<br> <br> Arnold Brody - The sky This Month<br> Zakaria Belhaj - Astronomy initiatives in Morocco<br> Ed Trejis - I Want to be Left in the Dark!<br> <br> Who can attend: Everyone<br> Fee: Free<br> Registration: Not required<br> Location: York University, 4700 Keele St, North York, Petrie Science Building, Room 317<br> Link: <a href="https://www.youtube.com/rasctoronto/live" rel="nofollow noopener noreferrer" target="_blank">https://www.youtube.com/rasctoronto/live</a><br> <br> <a href="https://pixelfed.social/discover/tags/Astronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomy</a> <a href="https://pixelfed.social/discover/tags/Astronomer?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Astronomer</a> <a href="https://pixelfed.social/discover/tags/Space?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Space</a> <a href="https://pixelfed.social/discover/tags/YorkU?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#YorkU</a> <a href="https://pixelfed.social/discover/tags/Observatory?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Observatory</a> <a href="https://pixelfed.social/discover/tags/AllanICarswellObservatory?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#AllanICarswellObservatory</a> <a href="https://pixelfed.social/discover/tags/Stargazing?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Stargazing</a> <a href="https://pixelfed.social/discover/tags/Telescope?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Telescope</a> <a href="https://pixelfed.social/discover/tags/Planets?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Planets</a> <a href="https://pixelfed.social/discover/tags/Stars?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Stars</a> <a href="https://pixelfed.social/discover/tags/Science?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Science</a> <a href="https://pixelfed.social/discover/tags/Physics?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Physics</a> <a href="https://pixelfed.social/discover/tags/Toronto?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Toronto</a> <a href="https://pixelfed.social/discover/tags/YorkUObservatory?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#YorkUObservatory</a> <a href="https://pixelfed.social/discover/tags/ClearSkies?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ClearSkies</a> <a href="https://pixelfed.social/discover/tags/FreeEvents?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#FreeEvents</a> <a href="https://pixelfed.social/discover/tags/RASC?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#RASC</a> <a href="https://pixelfed.social/discover/tags/ScienceOutreach?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ScienceOutreach</a> <a href="https://pixelfed.social/discover/tags/Tour?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#Tour</a> <a href="https://pixelfed.social/discover/tags/AICO?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#AICO</a>
:rss: Hacker News<p>A dramatic Einstein ring seen by Webb<br><a href="https://phys.org/news/2025-04-einstein-webb.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2025-04-einstein</span><span class="invisible">-webb.html</span></a><br><a href="https://rss-mstdn.studiofreesia.com/tags/ycombinator" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ycombinator</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Physics_News" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics_News</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Science_news" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science_news</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Technology_News" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Technology_News</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Materials" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Materials</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Nanotech" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Nanotech</span></a> <a href="https://rss-mstdn.studiofreesia.com/tags/Technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Technology</span></a></p>
Flipboard Science Desk<p>"Another mind-blowing change": New data suggests mysterious dark energy is evolving.</p><p><span class="h-card" translate="no"><a href="https://flipboard.com/@CNN" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>CNN</span></a></span> reports on the work of the Dark Energy Spectroscopic Instrument collaboration, known as DESI.</p><p><a href="https://flip.it/HlBvhK" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">flip.it/HlBvhK</span><span class="invisible"></span></a></p><p><a href="https://flipboard.social/tags/Space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Space</span></a> <a href="https://flipboard.social/tags/Physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Physics</span></a> <a href="https://flipboard.social/tags/Science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Science</span></a> <a href="https://flipboard.social/tags/Astrophysics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrophysics</span></a></p>
Rhett Allain<p>Everyone is talking about the <a href="https://mastodon.social/tags/physics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>physics</span></a> of the <a href="https://mastodon.social/tags/torpedobat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>torpedobat</span></a> - so now is a good time to show you how to calculate the location of the sweet spot for a plain stick.</p><p><a href="https://youtu.be/efBpViHVkiI" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">youtu.be/efBpViHVkiI</span><span class="invisible"></span></a></p>