天文学家用詹姆斯·韦伯太空望远镜 (JWST) 在超新星 1987A 的遗迹中发现了存在一颗中子星的确凿证据；超新星 1987A 是过去 400 年中唯一肉眼可见的超 ...

Combination of a Hubble Space Telescope image of SN 1987A and the compact argon source ... and right of the inner ring are unrelated to the supernova.

Supernova 1987A (SN 1987A) represents the remains of a huge cosmic explosion that ripped apart a massive star and left behind a neutron star ringed by stellar material. It's located in a satellite ...

At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...