mastodon.ie is one of the many independent Mastodon servers you can use to participate in the fediverse.
Irish Mastodon - run from Ireland, we welcome all who respect the community rules and members.

Administered by:

Server stats:

1.8K
active users

#supernova

5 posts4 participants0 posts today
Peter Lichota<p>A super-Chandrasekhar mass type Ia <a href="https://mas.to/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> progenitor at 49 pc set to detonate in 23 Gyr: <a href="https://www.nature.com/articles/s41550-025-02528-4" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41550-025</span><span class="invisible">-02528-4</span></a> -&gt; Warwick astronomers discover doomed pair of spiralling stars on our cosmic doorstep: <a href="https://warwick.ac.uk/newsandevents/pressreleases/warwick_astronomers_discover" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">warwick.ac.uk/newsandevents/pr</span><span class="invisible">essreleases/warwick_astronomers_discover</span></a></p><p><a href="https://scicomm.xyz/@cosmos4u/114282230745310485" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">scicomm.xyz/@cosmos4u/11428223</span><span class="invisible">0745310485</span></a></p>
Daniel Fischer<p>A super-Chandrasekhar mass type Ia <a href="https://scicomm.xyz/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> progenitor at 49 pc set to detonate in 23 Gyr: <a href="https://www.nature.com/articles/s41550-025-02528-4" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41550-025</span><span class="invisible">-02528-4</span></a> -&gt; Warwick astronomers discover doomed pair of spiralling stars on our cosmic doorstep: <a href="https://warwick.ac.uk/newsandevents/pressreleases/warwick_astronomers_discover" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">warwick.ac.uk/newsandevents/pr</span><span class="invisible">essreleases/warwick_astronomers_discover</span></a></p>
kriykat<p>4 avril, Marseille débat pour la sortie de l’OTAN et se libérer des cages de l’impérialisme [ PRCF – FUIQP – Supernova]<br><a href="https://www.initiative-communiste.fr/articles/luttes/4-avril-marseille-debat-pour-la-sortie-de-lotan-et-se-liberer-des-cages-de-limperialisme-prcf-fuiqp-supernova/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">initiative-communiste.fr/artic</span><span class="invisible">les/luttes/4-avril-marseille-debat-pour-la-sortie-de-lotan-et-se-liberer-des-cages-de-limperialisme-prcf-fuiqp-supernova/</span></a><br>Explosion des budgets militaires, escalades guerrières dans le monde du Moyen Orient à la mer rouge, de la mer de Chine au Donbass… la paix mondiale est menacée, et les milliardaires pour financer leurs guerres présentent la note aux travailleurs qu’ils se préparent à renvoyer dans les tranchées… A Marseille, c’est la question de la […]<br><a href="https://gs.leftic.club/tags/Politique" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Politique</span></a> <a href="https://gs.leftic.club/tags/2LutteDesClassesEtRenaissanceCommuniste" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>2LutteDesClassesEtRenaissanceCommuniste</span></a> <a href="https://gs.leftic.club/tags/Articles" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Articles</span></a> <a href="https://gs.leftic.club/tags/Debat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Debat</span></a> <a href="https://gs.leftic.club/tags/Frexit" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Frexit</span></a> <a href="https://gs.leftic.club/tags/Fuiqp" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fuiqp</span></a> <a href="https://gs.leftic.club/tags/GuerreMondiale" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GuerreMondiale</span></a> <a href="https://gs.leftic.club/tags/Paix" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Paix</span></a> <a href="https://gs.leftic.club/tags/Prcf13" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Prcf13</span></a> <a href="https://gs.leftic.club/tags/SortieDeLOtan" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SortieDeLOtan</span></a> <a href="https://gs.leftic.club/tags/SortieDeLUe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SortieDeLUe</span></a> <a href="https://gs.leftic.club/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a></p>
MPI for Gravitational Physics<p>🚨&nbsp;New header picture&nbsp;🖼️</p><p>It shows the two supernova remnants Cassiopeia&nbsp;A (left, in X-rays) and Vela&nbsp;Jr. (right, at radio wavelengths). Both harbor a “central compact object”, a neutron star left behind together with the debris cloud after the supernova.</p><p>Researchers from the permanent independent <span class="h-card" translate="no"><a href="https://wisskomm.social/@maxplanckgesellschaft" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>maxplanckgesellschaft</span></a></span> research group “Continuous Gravitational Waves” at <span class="h-card" translate="no"><a href="https://astrodon.social/@mpi_grav" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mpi_grav</span></a></span> in Hanover, Germany, have been searching for gravitational waves from these central compact objects using the volunteer distributed computing project <span class="h-card" translate="no"><a href="https://academiccloud.social/@einsteinathome" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>einsteinathome</span></a></span>.</p><p>📄 <a href="https://arxiv.org/abs/2503.09731" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">arxiv.org/abs/2503.09731</span><span class="invisible"></span></a></p><p>The fact that they did not find any gravitational waves indicates that the neutron stars can only be minimally deformed.</p><p>ℹ️ <a href="https://www.aei.mpg.de/1188233/digging-deeper-with-einstein-home?c=26149" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aei.mpg.de/1188233/digging-dee</span><span class="invisible">per-with-einstein-home?c=26149</span></a></p><p>Images: <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G111.7m02.1" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">snrcat.physics.umanitoba.ca/SN</span><span class="invisible">Rrecord.php?id=G111.7m02.1</span></a> and <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G266.2m01.2" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">snrcat.physics.umanitoba.ca/SN</span><span class="invisible">Rrecord.php?id=G266.2m01.2</span></a></p><p><a href="https://astrodon.social/tags/HeaderPicture" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HeaderPicture</span></a> <a href="https://astrodon.social/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> <a href="https://astrodon.social/tags/CasA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CasA</span></a> <a href="https://astrodon.social/tags/VelaJr" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VelaJr</span></a> <a href="https://astrodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://astrodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <a href="https://astrodon.social/tags/NeutronStar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NeutronStar</span></a></p>
MPI for Gravitational Physics<p>🚨&nbsp;Neues Header-Bild&nbsp;🖼️</p><p>Es zeigt die beiden Supernova-Überreste Cassiopeia&nbsp;A (links, im Röntgenbereich) und Vela&nbsp;Jr. (recht, im Radiobereich). Beide beherbegen ein „zentrales kompaktes Objekt“, einen Neutronenstern, der mit der Explosionswolke nach der Supernova zurückblieb.</p><p>Forschende der dauerhaften unabhängigen <span class="h-card" translate="no"><a href="https://wisskomm.social/@maxplanckgesellschaft" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>maxplanckgesellschaft</span></a></span> Forschungsgruppe „Kontinuierliche Gravitationswellen“ am <span class="h-card" translate="no"><a href="https://astrodon.social/@mpi_grav" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mpi_grav</span></a></span> in Hannover haben mit dem verteilten Rechenprojekt <span class="h-card" translate="no"><a href="https://academiccloud.social/@einsteinathome" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>einsteinathome</span></a></span> nach Gravitationswellen von diesen zentralen kompakten Objekten gesucht.</p><p>📄 <a href="https://arxiv.org/abs/2503.09731" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">arxiv.org/abs/2503.09731</span><span class="invisible"></span></a></p><p>Dass sie keine Gravitationswellen gefunden haben, verrät, dass die Neutronensterne nur minimal verformt sein können.</p><p>ℹ️ <a href="https://www.aei.mpg.de/1188233/digging-deeper-with-einstein-home?c=26149" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">aei.mpg.de/1188233/digging-dee</span><span class="invisible">per-with-einstein-home?c=26149</span></a></p><p>Bilder: <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G111.7m02.1" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">snrcat.physics.umanitoba.ca/SN</span><span class="invisible">Rrecord.php?id=G111.7m02.1</span></a> bzw. <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G266.2m01.2" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">http://</span><span class="ellipsis">snrcat.physics.umanitoba.ca/SN</span><span class="invisible">Rrecord.php?id=G266.2m01.2</span></a></p><p><a href="https://astrodon.social/tags/HeaderBild" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HeaderBild</span></a> <a href="https://astrodon.social/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> <a href="https://astrodon.social/tags/CasA" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CasA</span></a> <a href="https://astrodon.social/tags/VelaJr" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>VelaJr</span></a> <a href="https://astrodon.social/tags/Astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrodon</span></a> <a href="https://astrodon.social/tags/Astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomie</span></a> <a href="https://astrodon.social/tags/Neutronenstern" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Neutronenstern</span></a></p>
Bytes Europe<p>Super Nova, Spencer Wilton’s British Olympic Team Horse, Passed Away <a href="https://www.byteseu.com/875446/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">byteseu.com/875446/</span><span class="invisible"></span></a> <a href="https://pubeurope.com/tags/GreatBritain" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GreatBritain</span></a> <a href="https://pubeurope.com/tags/PassedAway" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PassedAway</span></a> <a href="https://pubeurope.com/tags/SpencerWilton" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SpencerWilton</span></a>'sBritishOlympicTeamHorse <a href="https://pubeurope.com/tags/SuperNova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SuperNova</span></a> <a href="https://pubeurope.com/tags/UnitedKingdom" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UnitedKingdom</span></a></p>
jbz<p>🔭 What Will the Betelgeuse Supernova Be Like - And Will It Hurt Us?<br>—<span class="h-card" translate="no"><a href="https://m.universetoday.com/@universetoday" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>universetoday</span></a></span> </p><p>「 It will be visible during the day. It will be brighter than any planet. It will be almost as bright as the full moon. You'll be able to read a book by the light of the Betelgeuse supernova at midnight 」</p><p><a href="https://www.universetoday.com/articles/what-will-the-betelgeuse-supernova-be-like-and-will-it-hurt-us" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">universetoday.com/articles/wha</span><span class="invisible">t-will-the-betelgeuse-supernova-be-like-and-will-it-hurt-us</span></a></p><p><a href="https://indieweb.social/tags/Betelgeuse" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Betelgeuse</span></a> <a href="https://indieweb.social/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> <a href="https://indieweb.social/tags/astrophysics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophysics</span></a></p>
Steve Dustcircle 🌹<p><a href="https://masto.ai/tags/Hubble" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Hubble</span></a> Caught a <a href="https://masto.ai/tags/Cosmic" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cosmic</span></a> Illusion – And a <a href="https://masto.ai/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> Just in Time</p><p><a href="https://scitechdaily.com/hubble-caught-a-cosmic-illusion-and-a-supernova-just-in-time/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">scitechdaily.com/hubble-caught</span><span class="invisible">-a-cosmic-illusion-and-a-supernova-just-in-time/</span></a></p>
Angerman 🦅<p>Hobby update! 🔭🛸👾</p><p>Last week some clear nights; and with my second set I didn’t knew what to target and shoot. So kinda was hopping around and found this very very very faint target. Didn’t knew what it was; had to look it up. </p><p>Ultimately I had to do 600 second and 1200 second 🫣 subs. Yeah. That’s 20 minutes for one shot. And that a challenge I didn’t tackle before.</p><p>But. Here she is: CTB-1 Supernova remnant in HOO (Garlic Nebula)</p><p>William Optics RedCat 61 WIFD<br>ZWO AM3, ZWO EAF, ZWO ASI 120MM mini, ASIAir Pro<br>69x 600" @ Gain 252 -10c<br>21x1200" @ Gain 252 -10c<br>20 Flats + darkflats<br>40 Darks (600/1200")</p><p><a href="https://infosec.exchange/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://infosec.exchange/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a> <a href="https://infosec.exchange/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> <a href="https://infosec.exchange/tags/nebula" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nebula</span></a></p>
Daniel Fischer<p>A census of OB stars within 1 kpc and the star formation and core collapse <a href="https://scicomm.xyz/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> rates of the <a href="https://scicomm.xyz/tags/MilkyWay" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MilkyWay</span></a>: <a href="https://academic.oup.com/mnras/article/538/3/1367/8024142?login=false" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">academic.oup.com/mnras/article</span><span class="invisible">/538/3/1367/8024142?login=false</span></a> -&gt; Violent supernovae 'triggered at least two Earth <a href="https://scicomm.xyz/tags/extinctions" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extinctions</span></a>': <a href="https://ras.ac.uk/news-and-press/research-highlights/violent-supernovae-triggered-least-two-earth-extinctions" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">ras.ac.uk/news-and-press/resea</span><span class="invisible">rch-highlights/violent-supernovae-triggered-least-two-earth-extinctions</span></a></p>
scinexx - das wissensmagazin<p>Supernova schuld an zwei von fünf Massenaussterben? Nahe Sternexplosionen könnten Katastrophen im Ordovizium und Devon ausgelöst haben. <a href="https://nrw.social/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> <a href="https://nrw.social/tags/Massenaussterben" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Massenaussterben</span></a> <a href="https://nrw.social/tags/Erdgeschichte" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Erdgeschichte</span></a> <a href="https://nrw.social/tags/Sternexplosion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sternexplosion</span></a><br><a href="https://www.scinexx.de/news/kosmos/supernova-schuld-an-zwei-von-fuenf-massenaussterben/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">scinexx.de/news/kosmos/superno</span><span class="invisible">va-schuld-an-zwei-von-fuenf-massenaussterben/</span></a></p>
Jürgen<p>Keele University and Universidad de Alicante <a href="https://norden.social/tags/astronomers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomers</span></a> believe a <a href="https://norden.social/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> explosion close to <a href="https://norden.social/tags/Earth" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Earth</span></a> could be to blame for both the Late Devonian and Ordovician <a href="https://norden.social/tags/extinction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>extinction</span></a> events, which occurred 372 and 445 million years ago respectively.</p><p><a href="https://www.sci.news/astronomy/nearby-supernova-explosions-mass-extinctions-13746.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sci.news/astronomy/nearby-supe</span><span class="invisible">rnova-explosions-mass-extinctions-13746.html</span></a></p><p><a href="https://norden.social/tags/Astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrodon</span></a></p>
Stephen Sekula<p>In addition to all the other things going on right now, I am enjoying several days of shift on the <a href="https://mastodon.cooleysekula.net/tags/HALO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HALO</span></a> supernova early warning project.</p><p>There have been no early warnings, since I took over shift, of a <a href="https://mastodon.cooleysekula.net/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> … for the record.</p><p>But the team continues to keep the detector running with high uptime as we patiently wait for the next galactic detonation of a heavy dying star!</p><p><a href="https://mastodon.cooleysekula.net/tags/neutrino" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>neutrino</span></a> <a href="https://mastodon.cooleysekula.net/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <a href="https://mastodon.cooleysekula.net/tags/astrophysics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophysics</span></a> <a href="https://mastodon.cooleysekula.net/tags/SNOLAB" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SNOLAB</span></a></p>
Good News Community<p>🚀 Recent observations of white dwarf supernovae are shedding light on dark energy and cosmic mysteries. These stellar explosions, known as Type Ia supernovae, have been pivotal in understanding the universe's accelerated expansion. New insights into their diversity and mechanisms could refine our knowledge of dark energy and the cosmos. 🌌🔭</p><p><span class="h-card" translate="no"><a href="https://a.gup.pe/u/goodnews" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>goodnews</span></a></span> </p><p> <a href="https://mastodon.cosmicnation.co/tags/GoodNews" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GoodNews</span></a> <a href="https://mastodon.cosmicnation.co/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomy</span></a> <a href="https://mastodon.cosmicnation.co/tags/DarkEnergy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DarkEnergy</span></a> <a href="https://mastodon.cosmicnation.co/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> <a href="https://mastodon.cosmicnation.co/tags/CosmicMysteries" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CosmicMysteries</span></a><br><a href="https://thedebrief.org/white-dwarf-supernovae-may-hold-the-key-to-dark-energy-and-unresolved-cosmic-mysteries/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">thedebrief.org/white-dwarf-sup</span><span class="invisible">ernovae-may-hold-the-key-to-dark-energy-and-unresolved-cosmic-mysteries/</span></a></p>
CosmicRami<p>Have this friend who is newish to <a href="https://aus.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> here in Sydney. He did 40-hour mosaic on the Vela Supernova remnant in h-alpha/[O-III] …. And holy heck it is incomprehensibly magnificent! 🔭</p><p>Those are exploded star gutz. At its heart is the Vela pulsar. 📡</p><p>Elfie is awesome and you should follow his recent immersion and obviously very good work in astrophotography. </p><p>His Instagram is here: <a href="https://www.instagram.com/elfn8r?igsh=MWV3aWRrN3VuNDFkdg==" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">instagram.com/elfn8r?igsh=MWV3</span><span class="invisible">aWRrN3VuNDFkdg==</span></a></p><p>Shared with permission.</p><p>📸 David Elford</p><p><a href="https://aus.social/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> <a href="https://aus.social/tags/Vela" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Vela</span></a> <a href="https://aus.social/tags/Nebula" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Nebula</span></a> <a href="https://aus.social/tags/Astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrodon</span></a></p>
Daniel Fischer<p>Tracing the Propagation of Shocks in the Equatorial Ring of SN 1987A over Decades with the Hubble Space Telescope: <a href="https://iopscience.iop.org/article/10.3847/1538-4357/ad812e" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">iopscience.iop.org/article/10.</span><span class="invisible">3847/1538-4357/ad812e</span></a> -&gt; Evolution of a <a href="https://scicomm.xyz/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> Ring: <a href="https://aasnova.org/2025/02/10/featured-image-evolution-of-a-supernova-ring/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">aasnova.org/2025/02/10/feature</span><span class="invisible">d-image-evolution-of-a-supernova-ring/</span></a></p>
ESC Fan TV<p>After last night's <a href="https://mastodon.online/tags/Eurovision" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Eurovision</span></a> super Saturday we have three shows tonight. First up is <a href="https://mastodon.online/tags/Latvia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Latvia</span></a> an <a href="https://mastodon.online/tags/Malta" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Malta</span></a> at 6pm UK time, 7pm CET. </p><p><a href="https://www.youtube.com/live/GKr52FQI-48?si=RRtzhcNuqy2gBnyV" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/live/GKr52FQI-48?s</span><span class="invisible">i=RRtzhcNuqy2gBnyV</span></a></p><p><a href="https://mastodon.online/tags/mesc2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mesc2025</span></a> <a href="https://mastodon.online/tags/supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova</span></a> <a href="https://mastodon.online/tags/supernova2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>supernova2025</span></a></p>
Bytes Europe<p>Tautumeitas win Supernova 2025 and will fly to Basel! <a href="https://www.byteseu.com/727811/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">byteseu.com/727811/</span><span class="invisible"></span></a> <a href="https://pubeurope.com/tags/eurovision" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>eurovision</span></a> <a href="https://pubeurope.com/tags/Eurovision2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Eurovision2025</span></a> <a href="https://pubeurope.com/tags/Latvia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Latvia</span></a> <a href="https://pubeurope.com/tags/LTVSupernova2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LTVSupernova2025</span></a> <a href="https://pubeurope.com/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a></p>
Bytes Europe<p>Tautumeitas wins Supernova 2025 – To Eurovision with “Bur man laimi” <a href="https://www.byteseu.com/727479/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">byteseu.com/727479/</span><span class="invisible"></span></a> <a href="https://pubeurope.com/tags/Basel2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Basel2025</span></a> <a href="https://pubeurope.com/tags/ESC" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESC</span></a> <a href="https://pubeurope.com/tags/eurovision" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>eurovision</span></a> <a href="https://pubeurope.com/tags/Latvia" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Latvia</span></a> <a href="https://pubeurope.com/tags/LTV" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LTV</span></a> <a href="https://pubeurope.com/tags/NationalSelections" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NationalSelections</span></a> <a href="https://pubeurope.com/tags/Supernova" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Supernova</span></a> <a href="https://pubeurope.com/tags/Tautumeitas" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tautumeitas</span></a></p>
comicmuse ☘️<p>YES! TAUTUMEITAS WILL REPRESENT LATVIA IN BASEL </p><p><a href="https://mastodon.ie/tags/Eurovision" class="mention hashtag" rel="tag">#<span>Eurovision</span></a> <a href="https://mastodon.ie/tags/Latvia" class="mention hashtag" rel="tag">#<span>Latvia</span></a> <a href="https://mastodon.ie/tags/Supernova" class="mention hashtag" rel="tag">#<span>Supernova</span></a></p>