新视野号的另外一个目的地就是比冥王星更远的柯依伯带(Kuiper Belt),这里存在着数量巨大、直径从几公里到上千公里不等的冰封小行星,它们被认为是50亿年前太阳系形成时遗留下来的残骸——新视野号...
基于26个网页-相关网页
天文学家预计柯依伯带中可能会发现比冥王星大的天体。
Astronomers expect yet-undiscovered Kuiper Belt objects may rival even Pluto.
柯依伯带被认为是50亿年前形成太阳系的原行星盘的古老的残留物质。
The objects are considered fossil remnants of the swirling disk of debris that coalesced to form the solar system roughly 5 billion years ago.
Quaoar位于柯依伯带,海王星以外一大群由冰和岩石构成的天体中。
Quaoar lies in the Kuiper Belt, a swarm of objects made of ice and rock that orbit the sun beyond Neptune.
应用推荐