Noticias de Astronomía y Exploración del Espacio – Marzo 18, 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) Eclipse total de sol observado desde la Luna. Eclipse lunar total observado desde la Tierra. https://skyandtelescope.org/astronomy-news/a-total-solar-eclipse-from-the-moon/ https://skyandtelescope.org/astronomy-news/catch-a-spectacular-total-lunar-eclipse-on-march-13-14/
+ 1) Cuatro exoplanetas alrededor de la Estrella de Barnard. https://skyandtelescope.org/astronomy-news/confirmed-at-last-barnards-star-hosts-four-tiny-planets/ https://www.sci.news/astronomy/four-sub-earth-exoplanets-barnards-star-13740.html https://www.sciencedaily.com/releases/2025/03/250311154117.htm https://phys.org/news/2025-03-tiny-planets-orbiting-nearest-stars.html https://noirlab.edu/public/news/noirlab2510/?lang https://iopscience.iop.org/article/10.3847/2041-8213/adb8d5
+ 2) Supernovas causaron por lo menos dos extinciones en la Tierra. https://phys.org/news/2025-03-violent-supernovae-triggered-earth-extinctions.html https://www.sci.news/astronomy/nearby-supernova-explosions-mass-extinctions-13746.html https://arxiv.org/abs/2503.08286
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