标签: Supernova

超新星遗迹Simeis 147

一个巨大的丝状星云被红色的光所占据,但在左下方有一些蓝色的光。该星云位于密集的星场中,周围环绕着其他微弱的红色发光星云。

NGC 1097: 有超新星的螺旋星系

2023年10月11日 NGC 1097: Spiral Galaxy with Supernova Image Data: Telescope Live (Chile); Image Processing & Copyright: Bernard Miller Explanation: What’s happening in the lower arm of this spiral galaxy? A supernova. Last month, supernova SN 2023rve was discovered with UAE‘s Al-Khatim Observatory and later found to be consistent with the death...

SN 1006: 哈勃的超新星缎带

2023年8月6日 SN 1006: A Supernova Ribbon from Hubble Credit: NASA, ESA, Hubble Heritage (STScI/AURA); Acknowledgement: W. Blair et al. (JHU) Explanation: What created this unusual space ribbon? The answer: one of the most violent explosions ever witnessed by ancient humans. Back in the year 1006 AD, light reached Earth from a stellar explosion in the constellat...

在劫难逃的海山二

2023年7月9日 Doomed Star Eta Carinae Image Credit & Copyright: NASA, ESA, Hubble; Processing & License: Judy Schmidt Explanation: Eta Carinae may be about to explode. But no one knows when – it may be next year, it may be one million years from now. Eta Carinae‘s mass – about 100 times greater than our Sun – makes it an excelle...

NASA的罗曼和ESA的欧几里得将联手研究暗能量

一台名为欧几里得的新太空望远镜将于7月发射,这是ESA在美国宇航局的资助下完成的一项任务,旨在探索宇宙膨胀加速的原因,即暗能量。到2027年5月,NASA的南希·格雷斯·罗曼太空望远镜将与欧几里得一起,以前所未有的方式探索这个谜题。

邻近螺旋星系M101刚发现的超新星

2023年5月22日 Supernova Discovered in Nearby Spiral Galaxy M101 Image Credit & Copyright: Craig Stocks Explanation: A nearby star has exploded and humanity’s telescopes are turning to monitor it. The supernova, dubbed SN 2023ixf, was discovered by Japanese astronomer Koichi Itagaki three days ago and subsequently located on automated images from the ...