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#extrasolar-planets — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #extrasolar-planets, aggregated by home.social.

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  1. A bizarre new state of matter may be hiding inside Uranus and Neptune

    The deep interiors of ice giant planets such as Uranus and Neptune may contain a previously unknown form…
    #NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Science #ExtrasolarPlanets;SolarSystem;Uranus;Neptune;Physics;NatureofWater;Telecommunications;EngineeringandConstruction
    newsbeep.com/us/598763/

  2. A bizarre new state of matter may be hiding inside Uranus and Neptune

    The deep interiors of ice giant planets such as Uranus and Neptune may contain a previously unknown form…
    #NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Science #ExtrasolarPlanets;SolarSystem;Uranus;Neptune;Physics;NatureofWater;Telecommunications;EngineeringandConstruction
    newsbeep.com/us/598763/

  3. europesays.com/ie/446588/ A bizarre new state of matter may be hiding inside Uranus and Neptune #Éire #ExtrasolarPlanets;SolarSystem;Uranus;Neptune;Physics;NatureOfWater;Telecommunications;EngineeringAndConstruction #IE #Ireland #Science

  4. New orbital clue reveals how hot Jupiters really formed

    The first exoplanet ever confirmed in 1995 turned out to be what researchers now describe as a “hot…
    #NewsBeep #News #Science #AU #Australia #CometsandMeteors;Astronomy;Cosmology #ExtrasolarPlanets;Stars;Asteroids
    newsbeep.com/au/349252/

  5. Scientists discover a new state of matter at Earth’s center

    Beneath Earth’s molten outer core is a dense central region — the inner core, a compact sphere made…
    #NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Science #ExtrasolarPlanets;SpaceExploration;Sun;Astrophysics;EnergyandtheEnvironment;SevereWeather;NaturalDisasters;EnvironmentalScience
    newsbeep.com/us/342543/

  6. Scientists discover a new state of matter at Earth’s center

    Beneath Earth’s molten outer core is a dense central region — the inner core, a compact sphere made…
    #NewsBeep #News #US #USA #UnitedStates #UnitedStatesOfAmerica #Science #ExtrasolarPlanets;SpaceExploration;Sun;Astrophysics;EnergyandtheEnvironment;SevereWeather;NaturalDisasters;EnvironmentalScience
    newsbeep.com/us/342543/

  7. europesays.com/ie/225644/ Scientists discover a new state of matter at Earth’s center #Éire #ExtrasolarPlanets;SpaceExploration;Sun;Astrophysics;EnergyAndTheEnvironment;SevereWeather;NaturalDisasters;EnvironmentalScience #IE #Ireland #Science

  8. Scientists from #MPSGoettingen are contributing to and organizing part of the program of the Annual meeting of the German Astronomical Society #ag2025goerlitz

    ag2025.astronomische-gesellsch

    In particular, the splinter session on "Observation and Characterization of Extrasolar Planets" is co-organised by @DrReneHeller ag2025.astronomische-gesellsch

    and the splinter session on "Protoplanetary disks and planet formation at high-angular resolution" is co-organised by @astrojoanna ag2025.astronomische-gesellsch

    Looking forward to the line-up of talks over the next coming days!

    #AG2025Goerlitz #PlanetFormation #ExtrasolarPlanets #ExoPlanets #PLATO #PLATOMission #MPSGoettingen #CHEOPS #JWST #Astrodon #Görlitz

  9. Scientists from #MPSGoettingen are contributing to and organizing part of the program of the Annual meeting of the German Astronomical Society #ag2025goerlitz

    ag2025.astronomische-gesellsch

    In particular, the splinter session on "Observation and Characterization of Extrasolar Planets" is co-organised by @DrReneHeller ag2025.astronomische-gesellsch

    and the splinter session on "Protoplanetary disks and planet formation at high-angular resolution" is co-organised by @astrojoanna ag2025.astronomische-gesellsch

    Looking forward to the line-up of talks over the next coming days!

    #AG2025Goerlitz #PlanetFormation #ExtrasolarPlanets #ExoPlanets #PLATO #PLATOMission #MPSGoettingen #CHEOPS #JWST #Astrodon #Görlitz

  10. Scientists from #MPSGoettingen are contributing to and organizing part of the program of the Annual meeting of the German Astronomical Society #ag2025goerlitz

    ag2025.astronomische-gesellsch

    In particular, the splinter session on "Observation and Characterization of Extrasolar Planets" is co-organised by @DrReneHeller ag2025.astronomische-gesellsch

    and the splinter session on "Protoplanetary disks and planet formation at high-angular resolution" is co-organised by @astrojoanna ag2025.astronomische-gesellsch

    Looking forward to the line-up of talks over the next coming days!

    #AG2025Goerlitz #PlanetFormation #ExtrasolarPlanets #ExoPlanets #PLATO #PLATOMission #MPSGoettingen #CHEOPS #JWST #Astrodon #Görlitz

  11. Scientists from #MPSGoettingen are contributing to and organizing part of the program of the Annual meeting of the German Astronomical Society #ag2025goerlitz

    ag2025.astronomische-gesellsch

    In particular, the splinter session on "Observation and Characterization of Extrasolar Planets" is co-organised by @DrReneHeller ag2025.astronomische-gesellsch

    and the splinter session on "Protoplanetary disks and planet formation at high-angular resolution" is co-organised by @astrojoanna ag2025.astronomische-gesellsch

    Looking forward to the line-up of talks over the next coming days!

    #AG2025Goerlitz #PlanetFormation #ExtrasolarPlanets #ExoPlanets #PLATO #PLATOMission #MPSGoettingen #CHEOPS #JWST #Astrodon #Görlitz

  12. Scientists from #MPSGoettingen are contributing to and organizing part of the program of the Annual meeting of the German Astronomical Society #ag2025goerlitz

    ag2025.astronomische-gesellsch

    In particular, the splinter session on "Observation and Characterization of Extrasolar Planets" is co-organised by @DrReneHeller ag2025.astronomische-gesellsch

    and the splinter session on "Protoplanetary disks and planet formation at high-angular resolution" is co-organised by @astrojoanna ag2025.astronomische-gesellsch

    Looking forward to the line-up of talks over the next coming days!

    #AG2025Goerlitz #PlanetFormation #ExtrasolarPlanets #ExoPlanets #PLATO #PLATOMission #MPSGoettingen #CHEOPS #JWST #Astrodon #Görlitz

  13. europesays.com/uk/370410/ Jupiter’s core isn’t what we thought #ExtrasolarPlanets;Stars;NASA;SolarSystem;Cosmology;Uranus;SpaceExploration;Astronomy #Science #UK #UnitedKingdom

  14. Jupiter’s core isn’t what we thought

    The mystery at Jupiter’s heart has taken a fresh twist – as new research suggests a giant impact…
    #NewsBeep #News #Physics #ExtrasolarPlanets;Stars;NASA;SolarSystem;Cosmology;Uranus;SpaceExploration;Astronomy #Science #UK #UnitedKingdom
    newsbeep.com/uk/89612/

  15. Jupiter’s core isn’t what we thought

    The mystery at Jupiter’s heart has taken a fresh twist – as new research suggests a giant impact…
    #NewsBeep #News #Physics #CA #Canada #ExtrasolarPlanets;Stars;NASA;SolarSystem;Cosmology;Uranus;SpaceExploration;Astronomy #Science
    newsbeep.com/ca/93608/

  16. Jupiter’s core isn’t what we thought

    The mystery at Jupiter’s heart has taken a fresh twist – as new research suggests a giant impact…
    #NewsBeep #News #Science #AU #Australia #ExtrasolarPlanets;Stars;NASA;SolarSystem;Cosmology;Uranus;SpaceExploration;Astronomy
    newsbeep.com/au/91992/

  17. Now brainstorming: a world with Earth-like raw materials...but put in the radiation belt of Upsilon Andromedae. Results? Stunningly alien.

    Read all about it at my #blog: adamasnemesis.com/2025/08/11/t

    This post's featured image is a detail of Frederick Edwin Church's "Aurora Borealis".

    #worldbuilding #scifi #sciencefiction #spaceopera #planets #extrasolarplanets #alienlife #alienintelligence #alienmoon #moons #planets

  18. Now brainstorming: a world with Earth-like raw materials...but put in the radiation belt of Upsilon Andromedae. Results? Stunningly alien.

    Read all about it at my #blog: adamasnemesis.com/2025/08/11/t

    This post's featured image is a detail of Frederick Edwin Church's "Aurora Borealis".

    #worldbuilding #scifi #sciencefiction #spaceopera #planets #extrasolarplanets #alienlife #alienintelligence #alienmoon #moons #planets

  19. Now brainstorming: a world with Earth-like raw materials...but put in the radiation belt of Upsilon Andromedae. Results? Stunningly alien.

    Read all about it at my #blog: adamasnemesis.com/2025/08/11/t

    This post's featured image is a detail of Frederick Edwin Church's "Aurora Borealis".

    #worldbuilding #scifi #sciencefiction #spaceopera #planets #extrasolarplanets #alienlife #alienintelligence #alienmoon #moons #planets

  20. Now brainstorming: a world with Earth-like raw materials...but put in the radiation belt of Upsilon Andromedae. Results? Stunningly alien.

    Read all about it at my #blog: adamasnemesis.com/2025/08/11/t

    This post's featured image is a detail of Frederick Edwin Church's "Aurora Borealis".

    #worldbuilding #scifi #sciencefiction #spaceopera #planets #extrasolarplanets #alienlife #alienintelligence #alienmoon #moons #planets

  21. Now brainstorming: a world with Earth-like raw materials...but put in the radiation belt of Upsilon Andromedae. Results? Stunningly alien.

    Read all about it at my #blog: adamasnemesis.com/2025/08/11/t

    This post's featured image is a detail of Frederick Edwin Church's "Aurora Borealis".

    #worldbuilding #scifi #sciencefiction #spaceopera #planets #extrasolarplanets #alienlife #alienintelligence #alienmoon #moons #planets

  22. Regular readers of this blog (both of them) will have noticed that I didn’t post an update of activity at the Open Journal of Astrophysics last weekend. Despite having accepted several papers for publication in the preceding week, no final versions had made it onto the arXiv. We can’t published a paper until the authors post the final version, so that meant a bit of a backlog developed. This week included one day with no arXiv update (owing to a US holiday on Tuesday 8th October) and a major glitch on Crossref on Thursday which delayed a couple, but even so we’ve published six papers which is the most we’ve ever managed in a week. This week saw the publication of our 200th article; the total as of today is 202.  The count in Volume 7 (2024) is now up to 87; we have four papers in the queue for publication so we should pass 90 next week if all goes well.

    In chronological order, the six papers published this week, with their overlays, are as follows. You can click on the images of the overlays to make them larger should you wish to do so.

    First one up, published on Monday 7th October 2024 is “z~2 dual AGN host galaxies are disky: stellar kinematics in the ASTRID Simulation” by Ekaterina Dadiani (CMU; Carnegie Mellon U.) Tiziana di Matteo (CMU), Nianyi Chen (CMU), Patrick Lachance (CMU), Yue Shen (U. Illinois at Urbana-Champaign), Yu-Ching Chen (Johns Hopkins U.), Rupert Croft (CMU), Yueying Ni (CfA Harvard) and Simeon Bird (U. California Riverside) – all based in the USA. The paper, which is in the folder marked Astrophysics of Galaxies describes a numerical study of the morphology of AGN host galaxies containing close pairs of black holes.

    Here is a screen grab of the overlay, which includes the abstract:

     

    You can find the officially accepted version of the paper on the arXiv here.

    The second paper to announce, published on 8th October 2024, is “Origin of LAMOST J1010+2358 Revisited” by S.K. Jeena and Projjwal Banerjee of the Indian Institute of Technology Palakkad, Kerala, India. This paper discusses  the possible formation mechanisms for Very Metal Poor (VMP) stars and the implications for the origin of LAMOST J1010+2358 and is in the folder marked Solar and Stellar Astrophysics.

    You can see the overlay here:

    The accepted version of this paper can be found on the arXiv here.

    The third paper is very different in both style and content: “Assessing your Observatory’s Impact: Best Practices in Establishing and Maintaining Observatory Bibliographies” by Raffaele D’Abrusco (Harvard CfA and 14 others; the Observatory Bibliographers Collaboration) and is in the folder marked Instrumentation and Methods for Astrophysics. It presents discussion of the methods used by astronomical observatories to construct and analyze bibliographic databases. The overlay is here:

    (This one gave me a rare opportunity to use the library of stock images that comes with the Scholastica platform!) The officially accepted version can be found on arXiv here.

    The fourth paper, also published on 8th October 2024, and our 200th publication, is in the folder marked Cosmology and NonGalactic Astrophysics, and is called “CombineHarvesterFlow: Joint Probe Analysis Made Easy with Normalizing Flows“. The authors are Peter L. Taylor, Andrei Cuceu, Chun-Hao To, and Erik A. Zaborowski of Ohio State University, USA. The article presents a new method that speeds up the sampling of joint posterior distributions in the context of inference using combinations of data sets. The overlay is here

    You can find the officially accepted version of this paper here.

    The fifth paper in this batch is “Estimating Exoplanet Mass using Machine Learning on Incomplete Datasets” by Florian Lalande (Okinawa Institute of Science and Technology), Elizabeth Tasker (Institute of Space and Astronautical Science, Kanagawa) and Kenji Doya (Okinawa); all based in Japan. This one was published on 10th October 2024 in the folder marked Earth and Planetary Astrophysics. It compares different methods for inferring exoplanet masses in catalogues with missing data

     

     

    You can find the official accepted version on the arXiv here.

    Finally for this week we have “Forecasting the accuracy of velocity-field reconstruction” by Chris Blake and Ryan Turner of Swinburne University of Technology, Melbourne, Australia. This was also published on 10th October 2024 and is in the folder marked Cosmology and NonGalactic Astrophysics. The paper describes a numerical study of the reliability and precision of different methods of velocity-density reconstruction. The overlay is here

    You can find the officially-accepted version on arXiv here.

    That’s it for now. We have published six papers, with a very wide geographical spread of authors, and in five of the six astro-ph categories we cover. I think it’s been a good week!

    https://telescoper.blog/2024/10/12/six-new-publications-at-the-open-journal-of-astrophysics/

    #240606687v2 #ActiveGalacticNuclei #AGN #arXiv231214263v2 #arXiv240100060v3 #arXiv240802643v2 #arXiv240805660v2 #arXiv241006922 #AstrophysicsOfGalaxies #blackHoles #CombineHarvester #CosmologyAndNonGalacticAstrophysics #EarthAndPlanetaryAstrophysics #exoplanets #extrasolarPlanets #inference #InstrumentationAndMethodsForAstrophysics #LAMOSTJ1010 #LAMOSTJ10102358 #largeScaleStructureOfTheUniverse #ObservatoryBibliographies #OpenJournalOfAstrophysics #PopulationIIIStars #SolarAndStellarAstrophysics #TheOpenJournalOfAstrophysics #velocityReconstruction

  23. Regular readers of this blog (both of them) will have noticed that I didn’t post an update of activity at the Open Journal of Astrophysics last weekend. Despite having accepted several papers for publication in the preceding week, no final versions had made it onto the arXiv. We can’t published a paper until the authors post the final version, so that meant a bit of a backlog developed. This week included one day with no arXiv update (owing to a US holiday on Tuesday 8th October) and a major glitch on Crossref on Thursday which delayed a couple, but even so we’ve published six papers which is the most we’ve ever managed in a week. This week saw the publication of our 200th article; the total as of today is 202.  The count in Volume 7 (2024) is now up to 87; we have four papers in the queue for publication so we should pass 90 next week if all goes well.

    In chronological order, the six papers published this week, with their overlays, are as follows. You can click on the images of the overlays to make them larger should you wish to do so.

    First one up, published on Monday 7th October 2024 is “z~2 dual AGN host galaxies are disky: stellar kinematics in the ASTRID Simulation” by Ekaterina Dadiani (CMU; Carnegie Mellon U.) Tiziana di Matteo (CMU), Nianyi Chen (CMU), Patrick Lachance (CMU), Yue Shen (U. Illinois at Urbana-Champaign), Yu-Ching Chen (Johns Hopkins U.), Rupert Croft (CMU), Yueying Ni (CfA Harvard) and Simeon Bird (U. California Riverside) – all based in the USA. The paper, which is in the folder marked Astrophysics of Galaxies describes a numerical study of the morphology of AGN host galaxies containing close pairs of black holes.

    Here is a screen grab of the overlay, which includes the abstract:

     

    You can find the officially accepted version of the paper on the arXiv here.

    The second paper to announce, published on 8th October 2024, is “Origin of LAMOST J1010+2358 Revisited” by S.K. Jeena and Projjwal Banerjee of the Indian Institute of Technology Palakkad, Kerala, India. This paper discusses  the possible formation mechanisms for Very Metal Poor (VMP) stars and the implications for the origin of LAMOST J1010+2358 and is in the folder marked Solar and Stellar Astrophysics.

    You can see the overlay here:

    The accepted version of this paper can be found on the arXiv here.

    The third paper is very different in both style and content: “Assessing your Observatory’s Impact: Best Practices in Establishing and Maintaining Observatory Bibliographies” by Raffaele D’Abrusco (Harvard CfA and 14 others; the Observatory Bibliographers Collaboration) and is in the folder marked Instrumentation and Methods for Astrophysics. It presents discussion of the methods used by astronomical observatories to construct and analyze bibliographic databases. The overlay is here:

    (This one gave me a rare opportunity to use the library of stock images that comes with the Scholastica platform!) The officially accepted version can be found on arXiv here.

    The fourth paper, also published on 8th October 2024, and our 200th publication, is in the folder marked Cosmology and NonGalactic Astrophysics, and is called “CombineHarvesterFlow: Joint Probe Analysis Made Easy with Normalizing Flows“. The authors are Peter L. Taylor, Andrei Cuceu, Chun-Hao To, and Erik A. Zaborowski of Ohio State University, USA. The article presents a new method that speeds up the sampling of joint posterior distributions in the context of inference using combinations of data sets. The overlay is here

    You can find the officially accepted version of this paper here.

    The fifth paper in this batch is “Estimating Exoplanet Mass using Machine Learning on Incomplete Datasets” by Florian Lalande (Okinawa Institute of Science and Technology), Elizabeth Tasker (Institute of Space and Astronautical Science, Kanagawa) and Kenji Doya (Okinawa); all based in Japan. This one was published on 10th October 2024 in the folder marked Earth and Planetary Astrophysics. It compares different methods for inferring exoplanet masses in catalogues with missing data

     

     

    You can find the official accepted version on the arXiv here.

    Finally for this week we have “Forecasting the accuracy of velocity-field reconstruction” by Chris Blake and Ryan Turner of Swinburne University of Technology, Melbourne, Australia. This was also published on 10th October 2024 and is in the folder marked Cosmology and NonGalactic Astrophysics. The paper describes a numerical study of the reliability and precision of different methods of velocity-density reconstruction. The overlay is here

    You can find the officially-accepted version on arXiv here.

    That’s it for now. We have published six papers, with a very wide geographical spread of authors, and in five of the six astro-ph categories we cover. I think it’s been a good week!

    https://telescoper.blog/2024/10/12/six-new-publications-at-the-open-journal-of-astrophysics/

    #240606687v2 #ActiveGalacticNuclei #AGN #arXiv231214263v2 #arXiv240100060v3 #arXiv240802643v2 #arXiv240805660v2 #arXiv241006922 #AstrophysicsOfGalaxies #blackHoles #CombineHarvester #CosmologyAndNonGalacticAstrophysics #EarthAndPlanetaryAstrophysics #exoplanets #extrasolarPlanets #inference #InstrumentationAndMethodsForAstrophysics #LAMOSTJ1010 #LAMOSTJ10102358 #largeScaleStructureOfTheUniverse #ObservatoryBibliographies #OpenJournalOfAstrophysics #PopulationIIIStars #SolarAndStellarAstrophysics #TheOpenJournalOfAstrophysics #velocityReconstruction

  24. Thread: 6.2/6

    As time goes on, new telescopes like the #JamesWebbSpaceTelescope, the #Earth’s premier space science observatory that launched in 2021, will further expand our understanding of #Exoplanets. Who knows what kind of #ExtrasolarPlanets we will find next!

    Learn more about the James Webb Space Telescope: webb.nasa.gov/

    #SpaceMastodon #Spacedon #Space #Astronomy #Astrodon #ScienceMastodon #Sciencedon #Science #JWST #Webb

  25. Thread: 6.2/6

    As time goes on, new telescopes like the #JamesWebbSpaceTelescope, the #Earth’s premier space science observatory that launched in 2021, will further expand our understanding of #Exoplanets. Who knows what kind of #ExtrasolarPlanets we will find next!

    Learn more about the James Webb Space Telescope: webb.nasa.gov/

    #SpaceMastodon #Spacedon #Space #Astronomy #Astrodon #ScienceMastodon #Sciencedon #Science #JWST #Webb

  26. Thread: 6.1/6

    30 years ago, we did not even know #Planets could exist around other #Stars. Now, we know of thousands—and some of those planets are possibly habitable. New #Exoplanet discoveries are shaking up the field of planetary formation and causing us to rethink our ideas of what stars could host planets and how planets form.

    #SpaceMastodon #Spacedon #Space #Astronomy #Astrodon #ScienceMastodon #Sciencedon #Science #Exoplanets #ExtrasolarPlanets

  27. Thread: 6.1/6

    30 years ago, we did not even know #Planets could exist around other #Stars. Now, we know of thousands—and some of those planets are possibly habitable. New #Exoplanet discoveries are shaking up the field of planetary formation and causing us to rethink our ideas of what stars could host planets and how planets form.

    #SpaceMastodon #Spacedon #Space #Astronomy #Astrodon #ScienceMastodon #Sciencedon #Science #Exoplanets #ExtrasolarPlanets

  28. Thread: 2.2/x

    Photo: This artist’s concept compares #Earth (left) to the new planet, called #Kepler452b.

    #NASA considers this #Exoplanet and its #Star to be the closest analog to Earth and #Sun so far. Though it’s 60% larger than Earth in diameter, Kepler-452b is thought to be rocky and within the habitable zone of a G-type star similar to ours.

    #SpaceMastodon #Spacedon #Space #Astronomy #Astrodon #ScienceMastodon #Sciencedon #Science #KeplerSpaceTelescope #KST #Exoplanets #ExtrasolarPlanets

  29. Thread: 2.2/x

    Photo: This artist’s concept compares #Earth (left) to the new planet, called #Kepler452b.

    #NASA considers this #Exoplanet and its #Star to be the closest analog to Earth and #Sun so far. Though it’s 60% larger than Earth in diameter, Kepler-452b is thought to be rocky and within the habitable zone of a G-type star similar to ours.

    #SpaceMastodon #Spacedon #Space #Astronomy #Astrodon #ScienceMastodon #Sciencedon #Science #KeplerSpaceTelescope #KST #Exoplanets #ExtrasolarPlanets

  30. Thread: 2.1/x

    Some of the biggest questions we humans like to ask are, “Is there life out there in the universe?” and “Are there other solar systems out there with planets just like ours?” To answer these questions, astronomers have built larger & more advanced telescopes to try to find #Planets outside of our own neighborhood, specifically those similar to our own world.

    *expand for photo info

    #SpaceMastodon #Space #Astronomy #Astrodon #ScienceMastodon #Science #Exoplanets #ExtrasolarPlanets

  31. Thread: 2.1/x

    Some of the biggest questions we humans like to ask are, “Is there life out there in the universe?” and “Are there other solar systems out there with planets just like ours?” To answer these questions, astronomers have built larger & more advanced telescopes to try to find #Planets outside of our own neighborhood, specifically those similar to our own world.

    *expand for photo info

    #SpaceMastodon #Space #Astronomy #Astrodon #ScienceMastodon #Science #Exoplanets #ExtrasolarPlanets