2016年3月21日 · In 2011, two of these massive stars, called red supergiants, exploded while in Kepler's view. The first behemoth, KSN 2011a, is nearly 300 times the size of our sun and a …

2022年10月4日 · 发生爆炸崩毁的是红色超巨星ksn 2011d，大小为太阳500倍，距离我们12亿光年。该图为爆炸后死亡的ksn 2011d状态。 美国航空航天局（nasa）的开普勒望远镜首次抓拍恒 …

2018年2月22日 · More recently, the case of KSN 2011d, discovered by the Kepler mission, was considered an SBO detection on the basis of an excess in the early-time optical light curve …

2016年3月14日 · The Kepler light curves of KSN 2011a (top) and KSN 2011d (bottom). The blue points are magnitudes estimated from the standard Kepler 30 minute cadence while the large …

2016年3月21日 · In 2011, two massive stars, called red supergiants, exploded while in Kepler’s view. The first behemoth, KSN 2011a, is nearly 300 times the size of our sun and 700 million …

2016年3月20日 · The first behemoth, KSN 2011a, is nearly 300 times the size of our sun and a mere 700 million light-years from Earth. The second, KSN 2011d, is roughly 500 times the size …

2016年3月21日 · In 2011, two of these massive stars, called red supergiants, exploded while in Kepler’s view. The first behemoth, KSN 2011a, is nearly 300 times the size of our sun and a …

2023年2月22日 · KSN 2011a（左）与KSN 2011d（右）的极早期光变曲线，仍以蓝色数据点表示开普勒的实测数据，红点表示6小时区间内的测量中值，绿色曲线是模型拟合得到的上升期光 …

The illustration is based on photometric observations made by NASA's Kepler space telescope. By closely monitoring the star KSN 2011d, located 1.2 billion light-years away, Kepler caught …

2018年3月26日 · The Kepler Extra-Galactic Survey team, led by team member Peter Garnavich, an astrophysics professor at the University of Notre Dame in Indiana, spotted this shock …