The nebula is a large supernova remnant , an expanding cloud born of the death explosion of a massive star .
该星云是超新星的遗迹,是一个大质量的恒星死亡爆炸时的扩散云气形成的。
This neoclassical remnant , curzon street station , was the original terminus of the london and birmingham railway , opened in 1838 .
这类新古典主义遗迹寇松街车站曾经是1838年开通的伦敦至伯明翰铁路的原终点站。
The source of the march 5th event is now attributed to a magnetar - a highly magnetized , spinning neutron star also born in the ancient stellar explosion which created supernova remnant n49 .
The property speculation , the widescreen tvs , the ornate furnishings - all recall the bubble economy now burst . They make parliament look like a remnant of a bygone era .