A spectacular new image, made from a long observation by NASA's Chandra X-ray Observatory, shows how complex a star's afterlife can be. By studying the details of the supernova remnant, known as G292.0+1.8, astronomers can better understand how some stars die and disperse elements like oxygen into the next generation of stars and planets.
置顶卡
变色卡
千斤顶
显身卡
江兄的自翻要支持
