Supernova News - Space Science News RSS Feeds from Brightsurf Science NewsSpace Science :: SupernovaSupernova News Stories, Current Supernova News Events, Discoveries and Articleshttp://www.brightsurf.com/rss.news.xml?search=Supernova Supernova News Stories Current Supernova News Events, Discoveries and Articles LIGO observations probe the dynamics of the crab pulsar The search for gravitational waves has revealed new information about the core of one of the most famous objects in the sky: the Crab Pulsar in the Crab Nebula. (2008-06-03) CSI: Milky Way team works scene of dead star Like a team of forensic detectives in a television show that could be called "CSI: Milky Way," a University of Chicago astrophysicist and his associates are piecing together how a mysterious infrared ring got left around a dead star that displays a magnetic field trillions of times more intense than Earth's. (2008-05-29) Scientists Find Giant Ring Encircling Exotic Dead Star One of the most powerful eruptions in the universe might have spun an infrared ring around a rare and exotic star known as a magnetar, a highly magnetized neutron star and the remnant of a brilliant supernova explosion signaling the death throes of a massive star. (2008-05-29) Supernova birth seen for first time Astronomers have seen the aftermath of spectacular stellar explosions known as supernovae before, but until now no one has witnessed a star dying in real time. (2008-05-22) A scientific first: A supernova explosion is observed in real time An ordinary observation with NASA's Swift research satellite recently led to the first real-time sighting of a star in the process of exploding. Astronomers have surveyed thousands of these supernova explosions in the past, but their observations have always begun some time after the main event is underway. (2008-05-22) Observation of X-rays from birth of supernova leads to all-out effort to record stellar death The lucky capture in January of an X-ray outburst from the very beginning of a supernova allowed astronomers around the world to quickly follow up with ground-based telescopes and collect a wealth of new information on early processes in stellar explosions, according to a paper newly submitted to The Astrophysical Journal. (2008-05-22) NASA's Swift satellite catches first 'normal' supernova in the act of exploding Thanks to a fortunate observation with NASA's Swift satellite, astronomers, for the first time, have caught a normal supernova at the moment of its birth--the first instant when an exploding star begins spewing its energy into space, transforming into a supernova that during its brief lifetime will shine brighter than billions of stars combined. (2008-05-22) Discovery of most recent supernova in our galaxy The most recent supernova in our Galaxy has been discovered by tracking the rapid expansion of its remains. This result, using NASA's Chandra X-ray Observatory and NRAO's Very Large Array (VLA), has implications for understanding how often supernovas explode in the Milky Way galaxy. (2008-05-15) Milky Way's Giant Black Hole Awoke from Slumber 300 Years Ago Using NASA, Japanese, and European X-ray satellites, a team of Japanese astronomers has discovered that our galaxy's central black hole let loose a powerful flare three centuries ago. (2008-04-16) New Star Systems First of Their Kind Researchers funded by the National Science Foundation (NSF) announced today in Astrophysical Journal Letters that they have discovered a faraway binary star system that could be the progenitor of a rare type of supernova. (2008-04-02) |
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