Obsesión por el Cielo

Noticias de Astronomía y Exploración del Espacio – Julio 1, 2025. En este programa presentamos, comentamos y explicamos dos o tres noticias astronómicas y de exploración del espacio que fueron dadas a conocer en la semana, y que nos parecieron de particular relevancia e interés. Además, Pablo Lonnie Pacheco, de “Cielos Despejados,” nos presenta sus efemérides astronómicas. Esta semana: + 0) ESPECIAL: Potencial del telescopio Vera C. Ruben y sus primeras imágenes. https://skyandtelescope.org/astronomy-news/vera-c-rubin-observatory-releases-long-awaited-first-photos/ [https://skyandtelescope.org/astronomy-news/vera-c-rubin-observatory-releases-long-awaited-first-photos/] https://www.sci.news/astronomy/vera-c-rubin-observatory-first-images-14014.html [https://www.sci.news/astronomy/vera-c-rubin-observatory-first-images-14014.html] https://phys.org/news/2025-06-vera-rubin-observatory-astronomers-dark.html [https://phys.org/news/2025-06-vera-rubin-observatory-astronomers-dark.html] https://rubinobservatory.org/news/first-imagery-rubin [https://rubinobservatory.org/news/first-imagery-rubin] + 1) Primer planeta descubierto por el Telescopio Espacial James Web. https://skyandtelescope.org/astronomy-news/james-webb-space-telescope-discovers-its-first-planet/ [https://skyandtelescope.org/astronomy-news/james-webb-space-telescope-discovers-its-first-planet/] https://www.sci.news/astronomy/webb-saturn-mass-exoplanet-candidate-young-star-twa-7-14020.html [https://www.sci.news/astronomy/webb-saturn-mass-exoplanet-candidate-young-star-twa-7-14020.html] https://webbtelescope.org/contents/news-releases/2025/news-2025-126 [https://webbtelescope.org/contents/news-releases/2025/news-2025-126] https://www.nature.com/articles/s41586-025-09150-4 [https://www.nature.com/articles/s41586-025-09150-4] + 2) Planetas alrededor de estrellas pequeñas probablemente carecen de atmósferas. https://aasnova.org/2025/06/23/planets-around-small-stars-even-less-likely-to-have-atmospheres-than-previously-thought/ [https://aasnova.org/2025/06/23/planets-around-small-stars-even-less-likely-to-have-atmospheres-than-previously-thought/] https://iopscience.iop.org/article/10.3847/2041-8213/adda39 [https://iopscience.iop.org/article/10.3847/2041-8213/adda39]

Noticias de Astronomía y Exploración del Espacio – Junio 24, 2025. En este programa presentamos, comentamos y explicamos dos o tres noticias astronómicas y de exploración del espacio que fueron dadas a conocer en la semana, y que nos parecieron de particular relevancia e interés. Además, Pablo Lonnie Pacheco, de “Cielos Despejados,” nos presenta sus efemérides astronómicas. Esta semana: + 0) Nuevo estudio multi-longitud de onda de la galaxia NGC 253 por el VLT. https://www.sci.news/astronomy/vlt-image-ngc-253-14001.html [https://www.sci.news/astronomy/vlt-image-ngc-253-14001.html] https://phys.org/news/2025-06-astronomers-capture-thousand-image-sculptor.html [https://phys.org/news/2025-06-astronomers-capture-thousand-image-sculptor.html] https://www.eso.org/public/news/eso2510/ [https://www.eso.org/public/news/eso2510/] + 1) Materia "perdida" entre las galaxias. https://phys.org/news/2025-06-astronomers-linking-galaxy-clusters.html [https://phys.org/news/2025-06-astronomers-linking-galaxy-clusters.html] https://www.aanda.org/articles/aa/full_html/2025/06/aa54944-25/aa54944-25.html [https://www.aanda.org/articles/aa/full_html/2025/06/aa54944-25/aa54944-25.html] https://www.sci.news/astronomy/missing-baryonic-matter-cosmic-web-13991.html [https://www.sci.news/astronomy/missing-baryonic-matter-cosmic-web-13991.html] https://www.caltech.edu/about/news/missing-matter-in-universe-found [https://www.caltech.edu/about/news/missing-matter-in-universe-found] https://www.nature.com/articles/s41550-025-02566-y [https://www.nature.com/articles/s41550-025-02566-y] + 2) Descubren otros dos candidatos para el "Planeta 9". https://phys.org/news/2025-06-solar-greatest-mystery.html [https://phys.org/news/2025-06-solar-greatest-mystery.html] https://www.cambridge.org/core/journals/publications-of-the-astronomical-society-of-australia/article/farinfrared-search-for-planet-nine-using-akari-allsky-survey/2A0909DE1378545F0AEDF37C0CACE124# [https://www.cambridge.org/core/journals/publications-of-the-astronomical-society-of-australia/article/farinfrared-search-for-planet-nine-using-akari-allsky-survey/2A0909DE1378545F0AEDF37C0CACE124]

Noticias de Astronomía y Exploración del Espacio – Junio 17, 2025. En este programa presentamos, comentamos y explicamos dos o tres noticias astronómicas y de exploración del espacio que fueron dadas a conocer en la semana, y que nos parecieron de particular relevancia e interés. Además, Pablo Lonnie Pacheco, de “Cielos Despejados,” nos presenta sus efemérides astronómicas. Esta semana: + 0) Primeras imágenes del Polo Sur del Sol. https://skyandtelescope.org/astronomy-news/never-before-seen-views-of-the-sun/ [https://skyandtelescope.org/astronomy-news/never-before-seen-views-of-the-sun/] https://www.sci.news/astronomy/solar-orbiter-images-suns-poles-13983.html [https://www.sci.news/astronomy/solar-orbiter-images-suns-poles-13983.html] https://phys.org/news/2025-06-solar-orbiter-captures-unprecedented-views.html [https://phys.org/news/2025-06-solar-orbiter-captures-unprecedented-views.html] https://www.esa.int/Science_Exploration/Space_Science/Solar_Orbiter/Solar_Orbiter_gets_world-first_views_of_the_Sun_s_poles [https://www.esa.int/Science_Exploration/Space_Science/Solar_Orbiter/Solar_Orbiter_gets_world-first_views_of_the_Sun_s_poles] + 1) Supernovas y cambios climáticos en la Tierra. https://phys.org/news/2025-06-supernovae-abrupt-climate-shifts.html [https://phys.org/news/2025-06-supernovae-abrupt-climate-shifts.html] https://www.colorado.edu/instaar/2025/06/10/supernovae-may-have-kicked-abrupt-climate-shifts-past-and-they-could-again [https://www.colorado.edu/instaar/2025/06/10/supernovae-may-have-kicked-abrupt-climate-shifts-past-and-they-could-again] https://academic.oup.com/mnras/article/539/4/3201/8106599?login=false [https://academic.oup.com/mnras/article/539/4/3201/8106599?login=false] + 2) Estudian un "eslabón perdido" entre las enanas blancas. https://phys.org/news/2025-06-teenage-white-dwarf-pulsar-link.html [https://phys.org/news/2025-06-teenage-white-dwarf-pulsar-link.html] https://www.caltech.edu/about/news/a-missing-link-in-magnetic-stars [https://www.caltech.edu/about/news/a-missing-link-in-magnetic-stars] https://iopscience.iop.org/article/10.1088/1538-3873/adb0f1 [https://iopscience.iop.org/article/10.1088/1538-3873/adb0f1]

Noticias de Astronomía y Exploración del Espacio – Junio 10, 2025. En este programa presentamos, comentamos y explicamos dos o tres noticias astronómicas y de exploración del espacio que fueron dadas a conocer en la semana, y que nos parecieron de particular relevancia e interés. Además, Pablo Lonnie Pacheco, de “Cielos Despejados,” nos presenta sus efemérides astronómicas. Esta semana: + 0) Recordando a Fred Espenak: "Mr. Eclipse". https://skyandtelescope.org/astronomy-news/fred-espenak-1953-2025/ [https://skyandtelescope.org/astronomy-news/fred-espenak-1953-2025/] + 1) Nuevo estudio sobre la posible colisión entre la Vía Láctea y la galaxia de Andrómeda https://skyandtelescope.org/astronomy-news/milky-ways-chances-of-hitting-andromeda-galaxy-may-be-50-50/ [https://skyandtelescope.org/astronomy-news/milky-ways-chances-of-hitting-andromeda-galaxy-may-be-50-50/] https://arstechnica.com/science/2025/06/milky-way-galaxy-might-not-collide-with-andromeda-after-all/ [https://arstechnica.com/science/2025/06/milky-way-galaxy-might-not-collide-with-andromeda-after-all/] https://phys.org/news/2025-06-milky-chance-colliding-galaxy-billions.html [https://phys.org/news/2025-06-milky-chance-colliding-galaxy-billions.html] https://www.sci.news/astronomy/milky-way-andromeda-collision-13955.html [https://www.sci.news/astronomy/milky-way-andromeda-collision-13955.html] https://www.nature.com/articles/s41550-025-02563-1 [https://www.nature.com/articles/s41550-025-02563-1] + 2) Exoplaneta gaseoso encontrado alrededor de estrella enana roja. https://www.sci.news/astronomy/giant-exoplanet-low-mass-star-toi-6894-13960.html [https://www.sci.news/astronomy/giant-exoplanet-low-mass-star-toi-6894-13960.html] https://phys.org/news/2025-06-discovery-giant-planet-orbiting-tiny.html [https://phys.org/news/2025-06-discovery-giant-planet-orbiting-tiny.html] https://www.nature.com/articles/s41550-025-02552-4 [https://www.nature.com/articles/s41550-025-02552-4]

Noticias de Astronomía y Exploración del Espacio – Junio 3, 2025. En este programa presentamos, comentamos y explicamos dos o tres noticias astronómicas y de exploración del espacio que fueron dadas a conocer en la semana, y que nos parecieron de particular relevancia e interés. Además, Pablo Lonnie Pacheco, de “Cielos Despejados,” nos presenta sus efemérides astronómicas. Esta semana: + 0) Premios de Obsesión por el Cielo: Abril 2025. Constelación: Resucitan los impulsores del Viajero 1. https://science.nasa.gov/blogs/voyager/2025/05/14/nasas-voyager-1-revives-backup-thrusters-before-command-pause/ [https://science.nasa.gov/blogs/voyager/2025/05/14/nasas-voyager-1-revives-backup-thrusters-before-command-pause/] Movimiento Retrógrado: Tres explosiones consecutivas de la nave Starship de SpaceX. https://www.bbc.com/news/articles/c62n0j4ml77o [https://www.bbc.com/news/articles/c62n0j4ml77o] https://www.reuters.com/business/aerospace-defense/elon-musk-plans-mars-talk-ahead-first-starship-launch-since-test-failures-2025-05-27/ [https://www.reuters.com/business/aerospace-defense/elon-musk-plans-mars-talk-ahead-first-starship-launch-since-test-failures-2025-05-27/] https://www.space.com/space-exploration/launches-spacecraft/spacex-launches-starship-flight-9-to-space-in-historic-reuse-of-giant-megarocket-video [https://www.space.com/space-exploration/launches-spacecraft/spacex-launches-starship-flight-9-to-space-in-historic-reuse-of-giant-megarocket-video] + 1) Un posible planeta enano en nuestro Sistema Solar. https://skyandtelescope.org/astronomy-news/another-dwarf-planet-in-our-solar-system/ [https://skyandtelescope.org/astronomy-news/another-dwarf-planet-in-our-solar-system/]https://www.sci.news/astronomy/2017-of201-dwarf-planet-candidate-13942.html [https://www.sci.news/astronomy/2017-of201-dwarf-planet-candidate-13942.html] https://arxiv.org/abs/2505.15806 [https://arxiv.org/abs/2505.15806] Formación de planetas enanos distantes. https://phys.org/news/2025-05-wide-orbit-planets-planet.html [https://phys.org/news/2025-05-wide-orbit-planets-planet.html] https://news.rice.edu/news/2025/pinballs-cosmic-arcade-new-study-suggests-how-wide-orbit-planets-form-supporting [https://news.rice.edu/news/2025/pinballs-cosmic-arcade-new-study-suggests-how-wide-orbit-planets-form-supporting] https://www.nature.com/articles/s41550-025-02556-0 [https://www.nature.com/articles/s41550-025-02556-0] + 2) Nueva medición de la constante de Hubble puede resolver la Tensión de Hubble. https://phys.org/news/2025-05-webb-telescope-refines-hubble-constant.html [https://phys.org/news/2025-05-webb-telescope-refines-hubble-constant.html] https://news.uchicago.edu/story/new-measure-universes-expansion-suggests-resolution-conflict [https://news.uchicago.edu/story/new-measure-universes-expansion-suggests-resolution-conflict] https://iopscience.iop.org/article/10.3847/1538-4357/adce78 [https://iopscience.iop.org/article/10.3847/1538-4357/adce78]