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Showing posts with the label Supernova

Rocky Earth Like Planets Supernova Formation

Earth-Like Rocky Planets May Be Far More Common Across the Galaxy, Scientists Say Rocky planets similar to Earth could be far more widespread than astronomers once believed, opening new possibilities in the search for life beyond our solar system. New findings suggest a powerful cosmic process may have played a critical role in shaping dry, habitable worlds throughout the Milky Way. For more space and planetary science updates, visit FSNews365 Supernova Shockwaves May Have Shaped Earth-Like Worlds Rocky planets similar to Earth may be far more widespread than once believed, according to new research published in Science Advances . The study suggests that, during the formation of our solar system, a nearby supernova flooded the region with cosmic rays carrying radioactive elements capable of creating dry, rocky worlds. If correct, this process may be common throughout the galaxy. How Earth-Like Planet Formed in a Radioactive Environment Earth-like planets are thought to form from plane...

Dark Matter Influence Supernova Neutron Stars

How Dark Matter Could Shape the Fate of Exploding Stars—New Study Reveals Hidden Forces Behind Electron-Capture Supernovae The Rare Stellar Explosions That Birth the Lightest Neutron Stars Electron-capture supernovae (ECSNe) are among the universe's most mysterious and least understood explosions. These events occur when stars, initially weighing about eight to ten times the mass of our Sun , develop unstable oxygen-neon-magnesium (O-Ne-Mg) cores. When electron inside the star's core are captured by neon and magnesium nuclei , internal pressure suddenly drops. The core collapses under its own gravity, triggering a supernova explosion and forming a neutron star — a city-sized object composed almost entirely of neutrons. Recent observations, such as Supernova 2018zd (SN2018zd) , have confirmed that these rare events truly exist, providing vital clues about stellar evolution and the delicate balance between gravity and nuclear forces. For deeper insights into the origins of neut...

supernova dark matter axion gamma ray detection

Could a Nearby Supernova Hold the Key to Solving the Dark Matter Mystery? The Mystery of Dark Matter The quest to uncover the universe's dark matter could reach its conclusion as early as tomorrow — if a nearby su pernova offers the right conditions. For 90 years, astronomers have been  puzzled by the elusive nature of dark matter , which constitutes 85% of the universe's mass yet remains invisible to telesco pes. Current research focuses on the axion, a lightweight  particle widely regarded as the leading candidate. The Role of Axions in Dark Matter Research Identifying Axions Through Su pernova Gamma Rays Researchers at the University of California, Berkeley,  pro pose that axions could be identified almost instantly following the detection of gamma rays from a nearby su pernova. If axions exist, they would be generated in vast numbers during the first 10 seconds of a massive star's colla pse into a neutron star. These  particles would then esca pe and convert into...