巨大ブラックホールの周りを回る「惑星」の想像図 (IMAGE) National Institutes of Natural Sciences Caption 巨大ブラックホールの周りを回る「惑星」の想像図 Credit 鹿児島大学 Usage Restrictions None License Licensed 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.