フーパーフレアと巨大プロミネンス噴出の想像図 (IMAGE) National Institutes of Natural Sciences Caption オリオン座V1355星で発生したフーパーフレアと巨大プロミネンス噴出の想像図。 Credit 国立天文台 Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.