it soon uncovered a three-ring system around the exploded star 哈伯很快就发现了在爆炸恒星周遭,存在一个三环系统。
and astronomers are planning a new observatory to study the individual exploding stars believed to be black holes 而且天文学家正在设计一座新天文台,用来研究被认为是黑洞的爆炸恒星。
this spectacular image of the supernova remnant cassiopeia a is the most detailed image ever made of the remains of an exploded star 这张壮观的仙后座a照片是迄今对爆发恒星的残骸拍摄过的最精细的照片。
these snapshots, taken by nasa's hubble space telescope, reveal five supernovae, or exploding stars, and their host galaxies 这些照片由nasa的哈勃空间望远镜拍摄,显示了五个超新星或者正在爆发的恒星,以及它们所在的星系。
theorists figure a pre-solar nebula began to collapse about 5 billion years ago, possibly triggered by a shock wave from a nearby exploding star 前太阳星云开始崩溃大约5十亿年前的理论家形象,由冲击波可能触发从一个附近的爆炸的星。