詹姆斯·韦伯太空望远镜发现年轻超新星遗迹中心存在中子星的证据
NASA的詹姆斯·韦伯太空望远镜在最近观测到的一颗超新星的位置发现了中子星辐射的最佳证据。这颗被称为SN 1987A的超新星是一颗核心坍缩超新星，这意味着其核心被压缩的残骸形成了一颗中子星或一个黑洞。
标签： supernovae
NASA的罗曼太空望远镜将如何记录活跃的宇宙
NASA的南希·格蕾丝·罗曼太空望远镜将把基于太空的观测与广阔的视野相结合，以前所未有的方式揭示动态的宇宙。
WR 134周围的环状星云
2023年5月18日 WR 134 Ring Nebula Image Credit & Copyright: Craig Stocks Explanation: Made with narrowband filters, this cosmic snapshot covers a field of view about the size of the full Moon within the boundaries of the constellation Cygnus. It highlights the bright edge of a ring-like nebula traced by the glow of ionized sulfur, hydrogen, and oxygen gas. ...
银河中心的恒星、云气及磁场
2021年06月02日 The Galactic Center in Stars, Gas, and Magnetism Image Credit: X-ray: NASA/CXC/UMass/Q.D. Wang; Radio: NRF/SARAO/MeerKAT Explanation: What’s going on near the center of our galaxy? To help find out, a newly detailed panorama has been composed that explores regions just above and below the galactic plane in radio and X-ray light. X-ray light...