Tag: neutron star

For all of human history, supernovae have appeared in the sky only after the explosion had already begun. But now, for the first time, astronomers may have caught a massive star in the final stages before it detonates. Using powerful telescopes and years of observations, researchers have identified unusual warning signs coming from a distant star that appears to be on the verge of becoming a supernova. The discovery offers a rare opportunity to study the final moments of a star’s life and could allow scientists to witness one of the most powerful explosions in the universe as it unfolds in real time. Join us as we explore the star that may be about to explode, the clues that revealed its fate, and why this could become one of the most important astronomical observations ever made.

Credit:
Supernova Explosion: By NASA Goddard, https://images.nasa.gov/details/GSFC_20171208_Archive_e001060
Ancient Supernova Revealed: By NASA/JPL-Caltech/UCLA, https://images.nasa.gov/details/PIA14884
Supernova with Expanding Shell: By NASA GSFC, Michael McClare, Dana Berry, https://images.nasa.gov/details/GSFC_20100126_Nova_m10547_SuperNova
Wake of a Supernova Explosion: By NASA/JPL-Caltech, https://images.nasa.gov/details/PIA10207
Supernova explosion animation: By NASA’s Scientific Visualization Studio – NASA’s Goddard Space Flight Center Conceptual Image Lab – https://svs.gsfc.nasa.gov/20413, https://commons.wikimedia.org/wiki/File:Supernova_explosion_animation,_with_%26_without_pulsar_(SVS20413).webm
Faint Afterglow of Nearby Stellar Explosion: By By NASA, ESA, and The Hubble Heritage Team STScI/AURA) – https://esahubble.org/images/opo0530a, https://commons.wikimedia.org/w/index.php?curid=181209382
Fermi Links Cosmic Neutrino to Monster Black Hole: By NASA Goddard / YouTube, https://commons.wikimedia.org/wiki/File:NASA%27s_Fermi_Links_Cosmic_Neutrino_to_Monster_Black_Hole_vwRSk524dpo.webm
CC BY 3.0 https://creativecommons.org/licenses/by/3.0:
oldest stars in the Universe: By The Royal Society / YouTube, https://commons.wikimedia.org/wiki/File:The_oldest_stars_in_the_Universe_%E2%80%93_A_to[…]with_info_on_Square_Kilometre_Array_modern_astronomy).webm
CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0:
Binary Stars and SuperMassive Black Hole: By Rogueassasin123, https://commons.wikimedia.org/wiki/File:Binary_Stars_and_SuperMassive_Black_Hole.webm
CC BY 4.0 https://creativecommons.org/licenses/by/4.0:
ALMA and VLT views of an explosive event: By ALMA (ESO/NAOJ/NRAO)/J. Bally/H. Drass et al – http://www.eso.org/public/unitedkingdom/videos/eso1711c/, https://commons.wikimedia.org/wiki/File:Comparison_of_the_ALMA_and_VLT_views_of_an_explosive_event_in_Orion.webm
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