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Starry Time PodcastThis is Cygnus Loop -- a <a href="https://universeodon.com/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> remnant located in the <a href="https://universeodon.com/tags/constellation" class="mention hashtag" rel="nofollow noopener" target="_blank">#constellation</a> Cygnus For more on the <a href="https://universeodon.com/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> of this constellation, check out: <a href="https://starrytimepodcast.podbean.com/e/cygnus-cosmic-background/" rel="nofollow noopener" translate="no" target="_blank">https://starrytimepodcast.podbean.com/e/cygnus-cosmic-background/</a>For the bittersweeet <a href="https://universeodon.com/tags/LGBTQIA" class="mention hashtag" rel="nofollow noopener" target="_blank">#LGBTQIA</a> love story of the constellation Cygnus: <a href="https://starrytimepodcast.podbean.com/e/cygnus-myths-and-retconstellations/" rel="nofollow noopener" translate="no" target="_blank">https://starrytimepodcast.podbean.com/e/cygnus-myths-and-retconstellations/</a>And for fun facts on *actual* swans: <a href="https://starrytimepodcast.podbean.com/e/asterism-swan-creature-corner/" rel="nofollow noopener" translate="no" target="_blank">https://starrytimepodcast.podbean.com/e/asterism-swan-creature-corner/</a>📷 :<a href="https://chandra.harvard.edu/photo/2025/3dmodels/more.html" rel="nofollow noopener" translate="no" target="_blank">https://chandra.harvard.edu/photo/2025/3dmodels/more.html</a><a href="https://universeodon.com/tags/AstroDon" class="mention hashtag" rel="nofollow noopener" target="_blank">#AstroDon</a> <a href="https://universeodon.com/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://universeodon.com/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#space</a> <a href="https://universeodon.com/tags/Myth" class="mention hashtag" rel="nofollow noopener" target="_blank">#Myth</a> <a href="https://universeodon.com/tags/StarLore" class="mention hashtag" rel="nofollow noopener" target="_blank">#StarLore</a> <a href="https://universeodon.com/tags/mythology" class="mention hashtag" rel="nofollow noopener" target="_blank">#mythology</a> <a href="https://universeodon.com/tags/LGBTQ" class="mention hashtag" rel="nofollow noopener" target="_blank">#LGBTQ</a> <a href="https://universeodon.com/tags/Mythology" class="mention hashtag" rel="nofollow noopener" target="_blank">#Mythology</a> <a href="https://universeodon.com/tags/GreekMytholgogy" class="mention hashtag" rel="nofollow noopener" target="_blank">#GreekMytholgogy</a> <a href="https://universeodon.com/tags/Chandra" class="mention hashtag" rel="nofollow noopener" target="_blank">#Chandra</a> <a href="https://universeodon.com/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#NASA</a>

Mikko TuomiBeautiful emission <a href="https://scicomm.xyz/tags/nebula" class="mention hashtag" rel="nofollow noopener" target="_blank">#nebula</a> NGC 6164 was created by a rare, hot, luminous O-type <a href="https://scicomm.xyz/tags/star" class="mention hashtag" rel="nofollow noopener" target="_blank">#star</a>, some 40 times as massive as the Sun.Seen at the center of the cosmic cloud, the star is a mere 3 to 4 million years old. In another three to four million years the massive star will end its life in a <a href="https://scicomm.xyz/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> explosion.<a href="https://scicomm.xyz/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://scicomm.xyz/tags/astrophotography" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrophotography</a> <a href="https://apod.nasa.gov/apod/ap250424.html" rel="nofollow noopener" translate="no" target="_blank">https://apod.nasa.gov/apod/ap250424.html</a>

Starry Time PodcastWe talked about Cassiopeia A (Cas A) during our <a href="https://universeodon.com/tags/Astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astronomy</a> episode on <a href="https://universeodon.com/tags/cassiopeia" class="mention hashtag" rel="nofollow noopener" target="_blank">#cassiopeia</a> here: <a href="https://starrytimepodcast.podbean.com/e/cassiopeia-cosmic-background/" rel="nofollow noopener" translate="no" target="_blank">https://starrytimepodcast.podbean.com/e/cassiopeia-cosmic-background/</a>And, gotta say, this 3D rendering does not disappoint!!! <a href="https://universeodon.com/tags/AstroDon" class="mention hashtag" rel="nofollow noopener" target="_blank">#AstroDon</a> <a href="https://universeodon.com/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#Space</a> <a href="https://universeodon.com/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#Science</a> <a href="https://universeodon.com/tags/Chandra" class="mention hashtag" rel="nofollow noopener" target="_blank">#Chandra</a> <a href="https://universeodon.com/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a> <a href="https://universeodon.com/tags/Astro" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astro</a> <a href="https://universeodon.com/tags/JWST" class="mention hashtag" rel="nofollow noopener" target="_blank">#JWST</a> <a href="https://universeodon.com/tags/Webb" class="mention hashtag" rel="nofollow noopener" target="_blank">#Webb</a> <a href="https://universeodon.com/tags/NASA" class="mention hashtag" rel="nofollow noopener" target="_blank">#NASA</a> 📽️ : <a href="https://chandra.harvard.edu/photo/2025/3dmodels/" rel="nofollow noopener" translate="no" target="_blank">https://chandra.harvard.edu/photo/2025/3dmodels/</a>

MortebiancaLa vita (e la morte) delle <a href="https://mastodon.uno/tags/STELLE" class="mention hashtag" rel="nofollow noopener" target="_blank">#STELLE</a> <a href="https://mastodon.uno/tags/fisica" class="mention hashtag" rel="nofollow noopener" target="_blank">#fisica</a> <a href="https://mastodon.uno/tags/Astrofisica" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astrofisica</a> <a href="https://mastodon.uno/tags/sole" class="mention hashtag" rel="nofollow noopener" target="_blank">#sole</a> <a href="https://mastodon.uno/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> <a href="https://mastodon.uno/tags/pulsar" class="mention hashtag" rel="nofollow noopener" target="_blank">#pulsar</a> <a href="https://mastodon.uno/tags/buconero" class="mention hashtag" rel="nofollow noopener" target="_blank">#buconero</a> <a href="https://youtu.be/zkIAlP_eYAg?si=FxI4BpPjDIqvq6U_" rel="nofollow noopener" translate="no" target="_blank">https://youtu.be/zkIAlP_eYAg?si=FxI4BpPjDIqvq6U_</a> via @YouTube

Space Data ScientistNormal people: Let's count in base 10 Computer scientists: Let's count in base 2 Astronomers: Let's count in base 26!<a href="https://fosstodon.org/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrodon</a> <a href="https://fosstodon.org/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://fosstodon.org/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> <a href="https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode" rel="nofollow noopener" translate="no" target="_blank">https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode</a>

Jacob Something<a href="https://fediscience.org/tags/Astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astronomy</a> <a href="https://fediscience.org/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a> <a href="https://fediscience.org/tags/Telescopes" class="mention hashtag" rel="nofollow noopener" target="_blank">#Telescopes</a> <a href="https://fediscience.org/tags/ObservableUniverse" class="mention hashtag" rel="nofollow noopener" target="_blank">#ObservableUniverse</a>That's astonishing. I always thought a supernova is a one-in-a-century kind of thing. Until I read this blog post by an astronomer: <a href="https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode" rel="nofollow noopener" translate="no" target="_blank">https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode</a>

N-gated Hacker News🚀🔒 Breaking news: the <a href="https://mastodon.social/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> article didn't blow up, but your access did! Instead of cosmic explosions, enjoy the thrilling <a href="https://mastodon.social/tags/saga" class="mention hashtag" rel="nofollow noopener" target="_blank">#saga</a> of <a href="https://mastodon.social/tags/cookies" class="mention hashtag" rel="nofollow noopener" target="_blank">#cookies</a>, <a href="https://mastodon.social/tags/Cloudflare" class="mention hashtag" rel="nofollow noopener" target="_blank">#Cloudflare</a>, and an IP address reveal worthy of a sci-fi <a href="https://mastodon.social/tags/mystery" class="mention hashtag" rel="nofollow noopener" target="_blank">#mystery</a>. 🌌🔍 <a href="https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode" rel="nofollow noopener" translate="no" target="_blank">https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode</a> <a href="https://mastodon.social/tags/IPaddress" class="mention hashtag" rel="nofollow noopener" target="_blank">#IPaddress</a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/ngated" class="mention hashtag" rel="nofollow noopener" target="_blank">#ngated</a>

Hacker NewsWait. HOW MANY supernova explode every year?<a href="https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode" rel="nofollow noopener" translate="no" target="_blank">https://badastronomy.beehiiv.com/p/ban-447-wait-how-many-supernova-explode</a><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#HackerNews</a> <a href="https://mastodon.social/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#space</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#science</a> <a href="https://mastodon.social/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#news</a> <a href="https://mastodon.social/tags/interesting" class="mention hashtag" rel="nofollow noopener" target="_blank">#interesting</a> <a href="https://mastodon.social/tags/facts" class="mention hashtag" rel="nofollow noopener" target="_blank">#facts</a>

DimaLinkDigital Emotion - Moving To The Top, Supernova (2021) – funny sci fi<a href="https://dimalinkeng.blogspot.com/2025/04/digital-emotion-moving-to-top-supernova.html" rel="nofollow noopener" translate="no" target="_blank">https://dimalinkeng.blogspot.com/2025/04/digital-emotion-moving-to-top-supernova.html</a><a href="https://mastodon.social/tags/retrowave" class="mention hashtag" rel="nofollow noopener" target="_blank">#retrowave</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#space</a> <a href="https://mastodon.social/tags/cosmic" class="mention hashtag" rel="nofollow noopener" target="_blank">#cosmic</a> <a href="https://mastodon.social/tags/cosmicmusic" class="mention hashtag" rel="nofollow noopener" target="_blank">#cosmicmusic</a> <a href="https://mastodon.social/tags/electronics" class="mention hashtag" rel="nofollow noopener" target="_blank">#electronics</a> <a href="https://mastodon.social/tags/eurodance" class="mention hashtag" rel="nofollow noopener" target="_blank">#eurodance</a> <a href="https://mastodon.social/tags/disco" class="mention hashtag" rel="nofollow noopener" target="_blank">#disco</a> <a href="https://mastodon.social/tags/synthwave" class="mention hashtag" rel="nofollow noopener" target="_blank">#synthwave</a> <a href="https://mastodon.social/tags/synthesizers" class="mention hashtag" rel="nofollow noopener" target="_blank">#synthesizers</a> <a href="https://mastodon.social/tags/retrofuture" class="mention hashtag" rel="nofollow noopener" target="_blank">#retrofuture</a> <a href="https://mastodon.social/tags/1980ssound" class="mention hashtag" rel="nofollow noopener" target="_blank">#1980ssound</a> <a href="https://mastodon.social/tags/coolmusic" class="mention hashtag" rel="nofollow noopener" target="_blank">#coolmusic</a> <a href="https://mastodon.social/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> <a href="https://mastodon.social/tags/dance" class="mention hashtag" rel="nofollow noopener" target="_blank">#dance</a> <a href="https://mastodon.social/tags/engineer" class="mention hashtag" rel="nofollow noopener" target="_blank">#engineer</a> <a href="https://mastodon.social/tags/scifi" class="mention hashtag" rel="nofollow noopener" target="_blank">#scifi</a> <a href="https://mastodon.social/tags/movingtothetop" class="mention hashtag" rel="nofollow noopener" target="_blank">#movingtothetop</a> <a href="https://mastodon.social/tags/positivevibes" class="mention hashtag" rel="nofollow noopener" target="_blank">#positivevibes</a> <a href="https://mastodon.social/tags/goodmood" class="mention hashtag" rel="nofollow noopener" target="_blank">#goodmood</a> <a href="https://mastodon.social/tags/letsfly" class="mention hashtag" rel="nofollow noopener" target="_blank">#letsfly</a>

Eli K.P. Williamin case you want to go stargazing, try out this handy light pollution map. But don't even consider searching for darkness anywhere around Tokyo, that supernova of megacities. <a href="https://www.lightpollutionmap.info/" rel="nofollow noopener" target="_blank">www.lightpollutionmap.info</a> <a class="hashtag" href="https://bsky.app/search?q=%23lightpollution" rel="nofollow noopener" target="_blank">#lightpollution</a> <a class="hashtag" href="https://bsky.app/search?q=%23stargazing" rel="nofollow noopener" target="_blank">#stargazing</a> <a class="hashtag" href="https://bsky.app/search?q=%23darkness" rel="nofollow noopener" target="_blank">#darkness</a> <a class="hashtag" href="https://bsky.app/search?q=%23tokyo" rel="nofollow noopener" target="_blank">#tokyo</a> <a class="hashtag" href="https://bsky.app/search?q=%23supernova" rel="nofollow noopener" target="_blank">#supernova</a> <a class="hashtag" href="https://bsky.app/search?q=%23metropolis" rel="nofollow noopener" target="_blank">#metropolis</a>

scinexx - das wissensmagazinZwergenpaar steuert auf Vierfach-Explosion zu. Astronomen entdecken erdnächstes Paar Weißer Zwerge auf dem Weg zur Supernova. <a href="https://nrw.social/tags/Wei%C3%9FeZwerge" class="mention hashtag" rel="nofollow noopener" target="_blank">#WeißeZwerge</a> <a href="https://nrw.social/tags/Astronomie" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astronomie</a> <a href="https://nrw.social/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> <a href="https://www.scinexx.de/news/kosmos/zwergenpaar-steuert-auf-vierfach-explosion-zu/" rel="nofollow noopener" translate="no" target="_blank">https://www.scinexx.de/news/kosmos/zwergenpaar-steuert-auf-vierfach-explosion-zu/</a>

Shadow, First of His NameType 1a supernova destroys the white dwarfs or do they collapse into a much denser neutron stars? Does supernovas goes off simultaneously for those double star? 🤔<a href="https://www.space.com/the-universe/stars/scientists-find-rare-double-star-spiral-doomed-for-supernova-explosion" rel="nofollow noopener" translate="no" target="_blank">https://www.space.com/the-universe/stars/scientists-find-rare-double-star-spiral-doomed-for-supernova-explosion</a><a href="https://vmst.io/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#Science</a> <a href="https://vmst.io/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#Space</a> <a href="https://vmst.io/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a> <a href="https://vmst.io/tags/Stars" class="mention hashtag" rel="nofollow noopener" target="_blank">#Stars</a> <a href="https://vmst.io/tags/BinaryStar" class="mention hashtag" rel="nofollow noopener" target="_blank">#BinaryStar</a>

GeekooAstronomers just found a pair of stars that WILL explode—and they're terrifyingly close. But don’t panic... yet. <a href="https://mastodon.social/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a> <a href="https://mastodon.social/tags/SpaceDiscovery" class="mention hashtag" rel="nofollow noopener" target="_blank">#SpaceDiscovery</a> <a href="https://mastodon.social/tags/WhiteDwarfs" class="mention hashtag" rel="nofollow noopener" target="_blank">#WhiteDwarfs</a><a href="https://geekoo.news/a-supernova-in-waiting-the-star-duo-that-will-light-up-our-sky/" rel="nofollow noopener" translate="no" target="_blank">https://geekoo.news/a-supernova-in-waiting-the-star-duo-that-will-light-up-our-sky/</a>

PomarančMind-Blowing Scale: Betelgeuse Compared to Our Solar System! 🤯☀️Imagine replacing our Sun with the colossal red supergiant star, Betelgeuse! Its size is absolutely staggering—it would extend beyond the orbit of Jupiter, swallowing Mercury, Venus, Earth, Mars, and a chunk of the asteroid belt! 😱And the cosmic drama doesn't end there! <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#Space</a> <a href="https://mastodon.social/tags/Astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astronomy</a> <a href="https://mastodon.social/tags/Stars" class="mention hashtag" rel="nofollow noopener" target="_blank">#Stars</a> <a href="https://mastodon.social/tags/Betelgeuse" class="mention hashtag" rel="nofollow noopener" target="_blank">#Betelgeuse</a> <a href="https://mastodon.social/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a> <a href="https://mastodon.social/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#Science</a>

Peter LichotaA super-Chandrasekhar mass type Ia <a href="https://mas.to/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</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" translate="no" target="_blank">https://www.nature.com/articles/s41550-025-02528-4</a> -> 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" translate="no" target="_blank">https://warwick.ac.uk/newsandevents/pressreleases/warwick_astronomers_discover</a><a href="https://scicomm.xyz/@cosmos4u/114282230745310485" rel="nofollow noopener" translate="no" target="_blank">https://scicomm.xyz/@cosmos4u/114282230745310485</a>

Daniel FischerA super-Chandrasekhar mass type Ia <a href="https://scicomm.xyz/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</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" translate="no" target="_blank">https://www.nature.com/articles/s41550-025-02528-4</a> -> 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" translate="no" target="_blank">https://warwick.ac.uk/newsandevents/pressreleases/warwick_astronomers_discover</a>

kriykat4 avril, Marseille débat pour la sortie de l’OTAN et se libérer des cages de l’impérialisme [ PRCF – FUIQP – Supernova] <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" translate="no" target="_blank">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/</a> 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 […] <a href="https://gs.leftic.club/tags/Politique" class="mention hashtag" rel="nofollow noopener" target="_blank">#Politique</a> <a href="https://gs.leftic.club/tags/2LutteDesClassesEtRenaissanceCommuniste" class="mention hashtag" rel="nofollow noopener" target="_blank">#2LutteDesClassesEtRenaissanceCommuniste</a> <a href="https://gs.leftic.club/tags/Articles" class="mention hashtag" rel="nofollow noopener" target="_blank">#Articles</a> <a href="https://gs.leftic.club/tags/Debat" class="mention hashtag" rel="nofollow noopener" target="_blank">#Debat</a> <a href="https://gs.leftic.club/tags/Frexit" class="mention hashtag" rel="nofollow noopener" target="_blank">#Frexit</a> <a href="https://gs.leftic.club/tags/Fuiqp" class="mention hashtag" rel="nofollow noopener" target="_blank">#Fuiqp</a> <a href="https://gs.leftic.club/tags/GuerreMondiale" class="mention hashtag" rel="nofollow noopener" target="_blank">#GuerreMondiale</a> <a href="https://gs.leftic.club/tags/Paix" class="mention hashtag" rel="nofollow noopener" target="_blank">#Paix</a> <a href="https://gs.leftic.club/tags/Prcf13" class="mention hashtag" rel="nofollow noopener" target="_blank">#Prcf13</a> <a href="https://gs.leftic.club/tags/SortieDeLOtan" class="mention hashtag" rel="nofollow noopener" target="_blank">#SortieDeLOtan</a> <a href="https://gs.leftic.club/tags/SortieDeLUe" class="mention hashtag" rel="nofollow noopener" target="_blank">#SortieDeLUe</a> <a href="https://gs.leftic.club/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a>

Alan Boyle<a href="https://mastodon.social/tags/PortalSpace" class="mention hashtag" rel="nofollow noopener" target="_blank">#PortalSpace</a> Systems says $17.5 million in fresh funding will accelerate the development of its fast-maneuvering <a href="https://mastodon.social/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a> space vehicle, which will rely on solar thermal propulsion. <a href="https://www.geekwire.com/2025/portal-space-systems-raises-17-5m-for-orbital-spacecraft-powered-by-solar-heating/" rel="nofollow noopener" translate="no" target="_blank">https://www.geekwire.com/2025/portal-space-systems-raises-17-5m-for-orbital-spacecraft-powered-by-solar-heating/</a> <a href="https://mastodon.social/tags/Space" class="mention hashtag" rel="nofollow noopener" target="_blank">#Space</a>

MPI for Gravitational Physics🚨 New header picture 🖼️It shows the two supernova remnants Cassiopeia A (left, in X-rays) and Vela Jr. (right, at radio wavelengths). Both harbor a “central compact object”, a neutron star left behind together with the debris cloud after the supernova.Researchers from the permanent independent <a href="https://wisskomm.social/@maxplanckgesellschaft" class="u-url mention" rel="nofollow noopener" target="_blank">@maxplanckgesellschaft</a> research group “Continuous Gravitational Waves” at <a href="https://astrodon.social/@mpi_grav" class="u-url mention" rel="nofollow noopener" target="_blank">@mpi_grav</a> in Hanover, Germany, have been searching for gravitational waves from these central compact objects using the volunteer distributed computing project <a href="https://academiccloud.social/@einsteinathome" class="u-url mention" rel="nofollow noopener" target="_blank">@einsteinathome</a>.📄 <a href="https://arxiv.org/abs/2503.09731" rel="nofollow noopener" translate="no" target="_blank">https://arxiv.org/abs/2503.09731</a>The fact that they did not find any gravitational waves indicates that the neutron stars can only be minimally deformed.ℹ️ <a href="https://www.aei.mpg.de/1188233/digging-deeper-with-einstein-home?c=26149" rel="nofollow noopener" translate="no" target="_blank">https://www.aei.mpg.de/1188233/digging-deeper-with-einstein-home?c=26149</a>Images: <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G111.7m02.1" rel="nofollow noopener" translate="no" target="_blank">http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G111.7m02.1</a> and <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G266.2m01.2" rel="nofollow noopener" translate="no" target="_blank">http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G266.2m01.2</a><a href="https://astrodon.social/tags/HeaderPicture" class="mention hashtag" rel="nofollow noopener" target="_blank">#HeaderPicture</a> <a href="https://astrodon.social/tags/supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#supernova</a> <a href="https://astrodon.social/tags/CasA" class="mention hashtag" rel="nofollow noopener" target="_blank">#CasA</a> <a href="https://astrodon.social/tags/VelaJr" class="mention hashtag" rel="nofollow noopener" target="_blank">#VelaJr</a> <a href="https://astrodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#astrodon</a> <a href="https://astrodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener" target="_blank">#astronomy</a> <a href="https://astrodon.social/tags/NeutronStar" class="mention hashtag" rel="nofollow noopener" target="_blank">#NeutronStar</a>

MPI for Gravitational Physics🚨 Neues Header-Bild 🖼️Es zeigt die beiden Supernova-Überreste Cassiopeia A (links, im Röntgenbereich) und Vela Jr. (recht, im Radiobereich). Beide beherbegen ein „zentrales kompaktes Objekt“, einen Neutronenstern, der mit der Explosionswolke nach der Supernova zurückblieb.Forschende der dauerhaften unabhängigen <a href="https://wisskomm.social/@maxplanckgesellschaft" class="u-url mention" rel="nofollow noopener" target="_blank">@maxplanckgesellschaft</a> Forschungsgruppe „Kontinuierliche Gravitationswellen“ am <a href="https://astrodon.social/@mpi_grav" class="u-url mention" rel="nofollow noopener" target="_blank">@mpi_grav</a> in Hannover haben mit dem verteilten Rechenprojekt <a href="https://academiccloud.social/@einsteinathome" class="u-url mention" rel="nofollow noopener" target="_blank">@einsteinathome</a> nach Gravitationswellen von diesen zentralen kompakten Objekten gesucht.📄 <a href="https://arxiv.org/abs/2503.09731" rel="nofollow noopener" translate="no" target="_blank">https://arxiv.org/abs/2503.09731</a>Dass sie keine Gravitationswellen gefunden haben, verrät, dass die Neutronensterne nur minimal verformt sein können.ℹ️ <a href="https://www.aei.mpg.de/1188233/digging-deeper-with-einstein-home?c=26149" rel="nofollow noopener" translate="no" target="_blank">https://www.aei.mpg.de/1188233/digging-deeper-with-einstein-home?c=26149</a>Bilder: <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G111.7m02.1" rel="nofollow noopener" translate="no" target="_blank">http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G111.7m02.1</a> bzw. <a href="http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G266.2m01.2" rel="nofollow noopener" translate="no" target="_blank">http://snrcat.physics.umanitoba.ca/SNRrecord.php?id=G266.2m01.2</a><a href="https://astrodon.social/tags/HeaderBild" class="mention hashtag" rel="nofollow noopener" target="_blank">#HeaderBild</a> <a href="https://astrodon.social/tags/Supernova" class="mention hashtag" rel="nofollow noopener" target="_blank">#Supernova</a> <a href="https://astrodon.social/tags/CasA" class="mention hashtag" rel="nofollow noopener" target="_blank">#CasA</a> <a href="https://astrodon.social/tags/VelaJr" class="mention hashtag" rel="nofollow noopener" target="_blank">#VelaJr</a> <a href="https://astrodon.social/tags/Astrodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astrodon</a> <a href="https://astrodon.social/tags/Astronomie" class="mention hashtag" rel="nofollow noopener" target="_blank">#Astronomie</a> <a href="https://astrodon.social/tags/Neutronenstern" class="mention hashtag" rel="nofollow noopener" target="_blank">#Neutronenstern</a>

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